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

Flexible Couplings - Bellows type, zero backlash, BKL series.

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

Part Number
BKL/60/18/26
BKL/60/18/27
BKL/60/18/28
BKL/60/18/29
BKL/60/18/30
BKL/60/18/31
BKL/60/18/32
BKL/60/18/33
BKL/60/18/34
BKL/60/18/35
BKL/60/19/19
BKL/60/19/20
BKL/60/19/21
BKL/60/19/22
BKL/60/19/23
BKL/60/19/24
BKL/60/19/25
BKL/60/19/26
BKL/60/19/27
BKL/60/19/28
BKL/60/19/29
BKL/60/19/30
BKL/60/19/31
BKL/60/19/32
BKL/60/19/33
BKL/60/19/34
BKL/60/19/35
BKL/60/20/20
BKL/60/20/21
BKL/60/20/22
BKL/60/20/23
BKL/60/20/24
BKL/60/20/25
BKL/60/20/26
BKL/60/20/27
BKL/60/20/28
BKL/60/20/29
BKL/60/20/30
BKL/60/20/31
BKL/60/20/32
BKL/60/20/33
BKL/60/20/34
BKL/60/20/35
BKL/60/21/21
BKL/60/21/22
BKL/60/21/23
BKL/60/21/24
BKL/60/21/25
BKL/60/21/26
BKL/60/21/27
BKL/60/21/28
BKL/60/21/29
BKL/60/21/30
BKL/60/21/31
BKL/60/21/32
BKL/60/21/33
BKL/60/21/34
BKL/60/21/35
BKL/60/22/22
BKL/60/22/23
BKL/60/22/24
BKL/60/22/25
BKL/60/22/26
BKL/60/22/27
BKL/60/22/28
BKL/60/22/29
BKL/60/22/30
BKL/60/22/31
BKL/60/22/32
BKL/60/22/33
BKL/60/22/34
BKL/60/22/35
BKL/60/23/23
BKL/60/23/24
BKL/60/23/25
BKL/60/23/26
BKL/60/23/27
BKL/60/23/28
BKL/60/23/29
BKL/60/23/30
BKL/60/23/31
BKL/60/23/32
BKL/60/23/33
BKL/60/23/34
BKL/60/23/35
BKL/60/24/24
BKL/60/24/25
BKL/60/24/26
BKL/60/24/27
BKL/60/24/28
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)
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

50.01~100.0018266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0018356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019196679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019206679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019216679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019226679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019236679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0019356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020206679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020216679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020226679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020236679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0020356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021216679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021226679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021236679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0021356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022226679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022236679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0022356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023236679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023286679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023296679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023306679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023316679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023326679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023336679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023346679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0023356679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0024246679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0024256679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0024266679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0024276679No Backlash / Low Moment of Inertia600.328724060
1 Piece(s)

21 Days

50.01~100.0024286679No Backlash / Low Moment of Inertia600.328724060

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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) 10000 Allowable Angular Misalignment(deg) 1 Allowable Lateral Misalignment Range(mm) 0.02~0.2
Allowable Lateral Misalignment(mm) 0.2 Operating Temperature Range(℃) -12::212

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