(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Flexible Couplings - Bellows type, zero backlash, BK2 series. (BK2/80/106/14/21)

Flexible Couplings - Bellows type, zero backlash, BK2 series. BK2/80/106/14/21

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.

BK2/80/106/14/21

  • Order Qty.

    Check Price/Ship Date

  • Unit Price (USD)
    (with VAT (USD))
    ---
  • Sub-Total (USD)
    (with VAT (USD))
    ---
  • Estimated Ship Date
    ---

Configured Specifications

TypeBellows TypeAllowable Torque Range(N•m)50.01~100.00
For Shaft Size D1(mm)14For Shaft Size D2(mm)21
Outer Dia. A(Ø)81Overall Length W(mm)106
Max. Rotational Speed Range(r/min)4001~10000FeatureNo Backlash / Low Moment of Inertia
Body MaterialAluminumAllowable Torque(N•m)80
Max. Rotational Speed(r/min)10000Allowable Angular Misalignment(deg)1.5
Show More
Allowable Lateral Misalignment Range(mm)0.21~0.40Allowable Lateral Misalignment(mm)0.25
Bellows Part MaterialStainless SteelOperating Temperature Range(℃)-30~100
Moment of Inertia(kg・m2)0.85Fit Length (mm)(mm)36
Torsional Stiffness (N-m/rad)(N-m/rad)85Tightening Torque of the Fastening Screw (N-m)(N-m)50
Size80 - -
Show Less
Part Number
BK2/80/106/14/21
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

50.01~100.00142181106801.50.21~0.400.250.8536855080
Part Number
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. 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 BK2/80/106/14/21 in the Flexible Couplings - Bellows type, zero backlash, BK2 series. series.

Products like this...

Part Number
BK2/15/59/10/13
BK2/15/59/10/14
BK2/15/59/10/15
BK2/80/106/14/22
BK2/80/106/14/23
BK2/80/106/14/24
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

50.01~100.00142281106801.50.21~0.400.250.8536855080
1 Piece(s)

21 Days

50.01~100.00142381106801.50.21~0.400.250.8536855080
1 Piece(s)

21 Days

50.01~100.00142481106801.50.21~0.400.250.8536855080
Part Number
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

Additional Products in this Category

Tech Support