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Flexible Couplings - Bellows, MM series. (Part Numbers)

Volume Discount

Miki Pulley

Flexible Couplings - Bellows, MM series. Use is for servomotor, stepper motor. Selectable material is steel or stainless steel. Operating temperature is from -30 °C to 100 °C.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
MM-20K 12H-20H
MM-20K 14H-14H
MM-20K 14H-15H
MM-20K 14H-16H
MM-20K 14H-17H
MM-20K 14H-18H
MM-20K 14H-19H
MM-20K 14H-20H
MM-20K 15H-15H
MM-20K 15H-16H
MM-20K 15H-17H
MM-20K 15H-18H
MM-20K 15H-19H
MM-20K 15H-20H
MM-20K 16H-16H
MM-20K 16H-17H
MM-20K 16H-18H
MM-20K 16H-19H
MM-20K 16H-20H
MM-20K 17H-17H
MM-20K 17H-18H
MM-20K 17H-19H
MM-20K 17H-20H
MM-20K 18H-18H
MM-20K 18H-19H
MM-20K 18H-20H
MM-20K 19H-19H
MM-20K 19H-20H
MM-20K 20H-20H
MM-20K-S
MM-24K
MM-24K 14H-14H
MM-24K 14H-15H
MM-24K 14H-16H
MM-24K 14H-17H
MM-24K 14H-18H
MM-24K 14H-19H
MM-24K 14H-20H
MM-24K 14H-22H
MM-24K 14H-24H
MM-24K 15H-15H
MM-24K 15H-16H
MM-24K 15H-17H
MM-24K 15H-18H
MM-24K 15H-19H
MM-24K 15H-20H
MM-24K 15H-22H
MM-24K 15H-24H
MM-24K 16H-16H
MM-24K 16H-17H
MM-24K 16H-18H
MM-24K 16H-19H
MM-24K 16H-20H
MM-24K 16H-22H
MM-24K 16H-24H
MM-24K 17H-17H
MM-24K 17H-18H
MM-24K 17H-19H
MM-24K 17H-20H
MM-24K 17H-22H
MM-24K 17H-24H
MM-24K 18H-18H
MM-24K 18H-19H
MM-24K 18H-20H
MM-24K 18H-22H
MM-24K 18H-24H
MM-24K 19H-19H
MM-24K 19H-20H
MM-24K 19H-22H
MM-24K 19H-24H
MM-24K 20H-20H
MM-24K 20H-22H
MM-24K 20H-24H
MM-24K 22H-22H
MM-24K 22H-24H
MM-24K 24H-24H
MM-25K
MM-25K 14H-14H
MM-25K 14H-15H
MM-25K 14H-16H
MM-25K 14H-17H
MM-25K 14H-18H
MM-25K 14H-19H
MM-25K 14H-20H
MM-25K 14H-22H
MM-25K 14H-24H
MM-25K 14H-25H
MM-25K 15H-15H
MM-25K 15H-16H
MM-25K 15H-17H

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Allowable Torque Range (N•m)	Hole diameter d1 (mm)	Hole diameter d2 (mm)	O.D. (Ø)	Full Length (mm)	Max. Rotational Speed Range (r/min)	Feature	Body Material	Allowable Torque (N•m)	Maximum Rotation Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Axial Misalignment (±) (mm)	Moment of Inertia (kg･m²)	Shaft Hole Specifications	Shaft hole finished	Keyway Standard
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	12	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	14	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	15	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	16	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	17	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	18	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	15	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	16	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	17	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	18	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	16	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	17	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	18	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	17	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	18	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	18	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	19	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	20	20	45	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	11 Days or more	10	20.01~50.00	-	-	45	80	4001~10000	High torsional rigidity / High Torque / Shaft hole Unfinished	Stainless Steel	40	7000	0.41~1.0	0.7	0~+1.6	1.99 x 10^-4	-	-	-
1 Piece(s)	Available	11 Days or more	10	20.01~50.00	-	-	48	80	4001~10000	High torsional rigidity / High Torque / Shaft hole Unfinished	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	-	-	-
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	14	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	15	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	16	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	17	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	18	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	14	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	15	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	16	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	17	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	18	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	15	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	16	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	17	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	18	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	16	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	17	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	18	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	17	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	18	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	18	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	19	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	19	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	20	20	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	20	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	20	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	22	22	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	22	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	20.01~50.00	24	24	48	80	4001~10000	High torsional rigidity / High Torque	Steel	40	7000	0.41~1.0	0.9	0~+1.6	2.63×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	11 Days or more	10	50.01~100.00	-	-	55	100	4001~10000	High torsional rigidity / High Torque / Shaft hole Unfinished	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	-	-	-
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	14	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	15	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	16	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	17	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	18	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	19	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	20	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	22	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	24	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	14	25	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	15	15	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	15	16	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS
1 Piece(s)	Available	20 Days or more	10	50.01~100.00	15	17	55	100	4001~10000	High torsional rigidity / High Torque	Steel	90	6000	0.41~1.0	0.9	0~+2.0	5.66×10^-4	Shaft hole processed products	Keyway + Tap hole	d1, d2: new JIS

Basic Information

Type	Bellows Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Standard / Servo Motor / Stepping Motor
Category	Coupling body	Allowable Angular Misalignment(deg)	3	Operating Temperature Range(℃)	-30::100

Configure

472 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Allowable Torque Range(N•m)
1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Hole diameter d1(mm)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
Clear
Hole diameter d2(mm)
4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35
Clear
O.D.(Ø)
16

17

21

26

30

35

38

45

48

55

65

75
Clear
Full Length(mm)
20

25

35

50

65

80

100

125

150
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Feature
High torsional rigidity

High Torque

Shaft hole Unfinished
Clear
Body Material
Stainless Steel

Steel
Clear
Allowable Torque(N•m)
2.5

5

10

20

40

90

150

220
Clear
Maximum Rotation Speed(r/min)
4500

5000

6000

7000

8000

9000

10000

12000

15000

20000
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0

1.1~3.0
Clear
Allowable Lateral Misalignment(mm)
0.3

0.4

0.5

0.6

0.7

0.9

1

1.1

1.2
Clear
Shaft Hole Specifications
- Shaft hole processed products
Clear
Shaft hole finished
- Keyway + tap hole (d1 keyway not included)
- Keyway + Tap hole
- Round hole + tap hole included
Clear
Keyway Standard
d1, d2: new JIS

d1, d2: old JIS (2-type)

d1: old JIS (2-type) / d2: new JIS
Clear
type
- MM
Clear
CAD
- 2D
Clear

Days to Ship

All

8 Days or Less

9 Days or Less

11 Days or Less

20 Days or Less

27 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Flexible Couplings - Bellows, MM series. (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Allowable Torque Range(N•m)

Hole diameter d1(mm)

Hole diameter d2(mm)

O.D.(Ø)

Full Length(mm)

Max. Rotational Speed Range(r/min)

Feature

Body Material

Allowable Torque(N•m)

Maximum Rotation Speed(r/min)

Allowable Lateral Misalignment Range(mm)

Allowable Lateral Misalignment(mm)

Shaft Hole Specifications

Shaft hole finished

Keyway Standard

type

CAD