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Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series. (Part Numbers)

Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series.

Features
Low restoring forces on coupled shafts
Easy installation
Light weight and low moment of inertia

Design
Two clamping hubs concentrically mounted to flexible bellows.

Material
Bellows: high grade stainless steel
Hubs: aluminum

Advantage
Precise and well-balanced transmission with zero backlash



 
Part Number
MK2/5/25/MPB/MPB
MK2/5/28/MPB/MPB
MK2/5/31/MPB/MPB
MK2/10/27/MPB/MPB
MK2/10/30/MPB/MPB
MK2/10/33/MPB/MPB
MK2/15/30/MPB/MPB
MK2/15/35/MPB/MPB
MK2/20/35/MPB/MPB
MK2/20/40/MPB/MPB
MK2/20/44/MPB/MPB
MK2/45/46/MPB/MPB
MK2/45/54/MPB/MPB
MK2/100/50/MPB/MPB
MK2/100/60/MPB/MPB
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)
Feature Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment Range
(mm)
Allowable Lateral Misalignment
(mm)
Moment of Inertia
(kg・m2)
Fit Length (in)
(in)
Torsional Stiffness (N-m/rad)
(N-m/rad)
Tightening Torque of the Fastening Screw (N-m)
(N-m)
Size
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1525No Backlash / Low Moment of Inertia / Unfinished Shaft Bore0.510.02~0.20.150.0000002692800.435
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1528No Backlash / Low Moment of Inertia / Unfinished Shaft Bore0.51.50.02~0.20.20.0000002892100.435
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1531No Backlash / Low Moment of Inertia / Unfinished Shaft Bore0.520.21~0.400.250.000000391700.435
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1527No Backlash / Low Moment of Inertia / Unfinished Shaft Bore110.02~0.20.150.000000695100.4310
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1530No Backlash / Low Moment of Inertia / Unfinished Shaft Bore11.50.02~0.20.20.0000003493800.4310
1 Piece(s)

5 Days

0.05~1.000-Pilot Bore0-Pilot Bore1533No Backlash / Low Moment of Inertia / Unfinished Shaft Bore120.21~0.400.250.0000003693200.4310
1 Piece(s)

5 Days

1.01~3.000-Pilot Bore0-Pilot Bore1930No Backlash / Low Moment of Inertia / Unfinished Shaft Bore1.51.50.02~0.20.150.00000085117500.8515
1 Piece(s)

5 Days

1.01~3.000-Pilot Bore0-Pilot Bore1935No Backlash / Low Moment of Inertia / Unfinished Shaft Bore1.51.50.02~0.20.20.00000095117000.8515
1 Piece(s)

5 Days

1.01~3.000-Pilot Bore0-Pilot Bore2535No Backlash / Low Moment of Inertia / Unfinished Shaft Bore21.50.02~0.20.150.0000251312002.320
1 Piece(s)

5 Days

1.01~3.000-Pilot Bore0-Pilot Bore2540No Backlash / Low Moment of Inertia / Unfinished Shaft Bore21.50.02~0.20.20.0000271313002.320
1 Piece(s)

5 Days

1.01~3.000-Pilot Bore0-Pilot Bore2544No Backlash / Low Moment of Inertia / Unfinished Shaft Bore21.50.02~0.20.20.0000291312002.320
1 Piece(s)

5 Days

3.01~5.000-Pilot Bore0-Pilot Bore3246No Backlash / Low Moment of Inertia / Unfinished Shaft Bore4.520.21~0.400.30.00001167000445
1 Piece(s)

5 Days

3.01~5.000-Pilot Bore0-Pilot Bore3254No Backlash / Low Moment of Inertia / Unfinished Shaft Bore4.520.21~0.400.250.0000108165000445
1 Piece(s)

8 Days

5.01~10.000-Pilot Bore0-Pilot Bore4050No Backlash / Low Moment of Inertia / Unfinished Shaft Bore101.50.02~0.20.20.0000161690504.5100
1 Piece(s)

5 Days

5.01~10.000-Pilot Bore0-Pilot Bore4060No Backlash / Low Moment of Inertia / Unfinished Shaft Bore1020.21~0.400.30.00002051688004.5100

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Basic Information

Type Bellows Type Max. Rotational Speed Range(r/min) 4001~10000 Body Material Aluminum
Max. Rotational Speed(r/min) 10,000 Bellows Part Material Stainless Steel Operating Temperature Range(℃) -30::100

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