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Flexible Couplings - Bellows type, zero backlash, BK2 series. (BK2/30/69/10/11)

Flexible Couplings - Bellows type, zero backlash, BK2 series. BK2/30/69/10/11

Features
Easy to mount
Light weight and low moment of inertia
High torsional stiffness

Design
Two clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.

Material
Bellows: high grade stainless steel
Hubs: see table

Advantage
Smooth stable running in highly dynamic and highly precise motion applications

Sizes 200 and above are available on special request.

Part Number

Configured Part Number is shown.

BK2/30/69/10/11

Part Number
BK2/30/69/10/11
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m)
For Shaft Size D1
(mm)
For Shaft Size D2
(mm)
Outer Dia. A
(Ø)
Overall Length W
(mm)
Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Moment of Inertia
(kg・m2)
Fit Length (mm)
(mm)
Torsional Stiffness (N-m/rad)
(N-m/rad)
Tightening Torque of the Fastening Screw (N-m)
(N-m)
Size
1 Piece(s)

21 Days

20.01~50.00101155693010.02~0.20.20.1227391530

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  1. 1

Basic Information

Type Bellows Type Max. Rotational Speed Range(r/min) 4001~10000 Feature No Backlash / Low Moment of Inertia
Body Material Aluminum Max. Rotational Speed(r/min) 10000 Bellows Part Material Stainless Steel
Operating Temperature Range(℃) -30::100

Please check the type/dimensions/specifications of the part BK2/30/69/10/11 in the Flexible Couplings - Bellows type, zero backlash, BK2 series. series.

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BK2/30/69/10/12
BK2/30/69/10/13
BK2/30/69/10/14
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m)
For Shaft Size D1
(mm)
For Shaft Size D2
(mm)
Outer Dia. A
(Ø)
Overall Length W
(mm)
Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Moment of Inertia
(kg・m2)
Fit Length (mm)
(mm)
Torsional Stiffness (N-m/rad)
(N-m/rad)
Tightening Torque of the Fastening Screw (N-m)
(N-m)
Size
1 Piece(s)

21 Days

10.01~20.00101349591510.02~0.20.150.062220815
1 Piece(s)

21 Days

10.01~20.00101449591510.02~0.20.150.062220815
1 Piece(s)

21 Days

10.01~20.00101549591510.02~0.20.150.062220815
1 Piece(s)

21 Days

20.01~50.00101255693010.02~0.20.20.1227391530
1 Piece(s)

21 Days

20.01~50.00101355693010.02~0.20.20.1227391530
1 Piece(s)

21 Days

20.01~50.00101455693010.02~0.20.20.1227391530

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