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Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches). (BK2/30/113/15.88/28.58)

Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches). BK2/30/113/15.88/28.58

R+W

R+W

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.
Pilot bore parts can be found on the metric page.here.

Part Number

Configured Part Number is shown.

BK2/30/113/15.88/28.58


30
45
60
  1. 1
Part Number
BK2/30/113/15.88/28.58
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m) 		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) 		For Shaft Size D1
(inch) 		For Shaft Size D2
(inch) 		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

20.01~50.00551133020.41~1.010.000145/81 1/827270001530

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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 BK2/30/113/15.88/28.58 in the Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches). series.

Configure

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Configure Remaining Specifications
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Specification/Dimensions

  • Allowable Torque Range(N•m)

    • 10.01~20.00
    • 20.01~50.00
    • 50.01~100.00
    • 100~less than 500

    Clear

  • Outer Dia. A(Ø)

    • 49
    • 55
    • 66
    • 81

    Clear

  • Overall Length W(mm)

    • 59
    • 66
    • 69
    • 77
    • 83
    • 93
    • 94
    • 95
    • 99
    • 106
    • 107
    • 113
    • 130
    • 143
    • 144

    Clear

  • Allowable Torque(N•m)

    • 15
    • 30
    • 60
    • 80
    • 150

    Clear

  • Allowable Angular Misalignment(deg)

    • 1
    • 1.5
    • 2

    Clear

  • Allowable Lateral Misalignment Range(mm)

    • 0.02~0.2
    • 0.21~0.40
    • 0.41~1.0

    Clear

  • Allowable Lateral Misalignment(mm)

    • 0.15
    • 0.2
    • 0.25
    • 1

    Clear

  • For Shaft Size D1(inch)

    • 1
    • 1 1/2
    • 1 1/8
    • 1/2
    • 1 3/8
    • 1 5/8
    • 3/4
    • 3/8
    • 5/8
    • 7/8

    Clear

  • For Shaft Size D2(inch)

    • 1
    • 1 1/2
    • 1 1/4
    • 1 1/8
    • 1/2
    • 1 3/8
    • 1 5/8
    • 3/4
    • 3/8
    • 5/8
    • 7/8

    Clear

  • Fit Length (mm)(mm)

    • 22
    • 27
    • 31
    • 36

    Clear

  • Torsional Stiffness (N-m/rad)(N-m/rad)

    • 14000
    • 15000
    • 20000
    • 27000
    • 28000
    • 39000
    • 54000
    • 55000
    • 76000
    • 84000
    • 85000
    • 97000
    • 110000
    • 129000
    • 175000

    Clear

  • Tightening Torque of the Fastening Screw (N-m)(N-m)

    • 8
    • 15
    • 40
    • 50
    • 70

    Clear

  • Size

    • 15
    • 30
    • 60
    • 80
    • 150

    Clear

  • CAD

    • 3D

    Clear

Days to Ship

    • All
    • 21 Days or Less

    Clear

Specify Alterations

Products like this...

Part Number
BK2/15/59/12.7/22.23
BK2/15/59/12.7/25.4
BK2/15/59/15.88/15.88
BK2/30/113/19.05/19.05
BK2/30/113/19.05/22.23
BK2/30/113/19.05/25.4
Part NumberMinimum order quantityVolume DiscountDays to Ship Allowable Torque Range
(N•m) 		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) 		For Shaft Size D1
(inch) 		For Shaft Size D2
(inch) 		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

10.01~20.0049591510.02~0.20.150.000061/27/82220000815
1 Piece(s)

21 Days

10.01~20.0049591510.02~0.20.150.000061/212220000815
1 Piece(s)

21 Days

10.01~20.0049591510.02~0.20.150.000065/85/82220000815
1 Piece(s)

21 Days

20.01~50.00551133020.41~1.010.000143/43/427270001530
1 Piece(s)

21 Days

20.01~50.00551133020.41~1.010.000143/47/827270001530
1 Piece(s)

21 Days

20.01~50.00551133020.41~1.010.000143/4127270001530

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