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Bellows Coupling

  • Mfr # BCK50-28-20-A

  • Zoro # G308677314

product price: $263.99
/ea
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Key Features

Overall Length
3.82 in
Dynamic Torque Reversing
337.5 lb-in
Axial Motion
0.03 in
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
675 lb-in
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Specifications

Product Information

MFR #
BCK50-28-20-A
Zoro #
G308677314
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3.82 in
Different Bore Sizes
Yes
Bore Diameter 2
1 1/4 in
Coupling Outside Diameter
3.13 in
Minimum Bore Diameter
1 1/4 in
Bore Diameter 1
1 3/4 in
Maximum Bore Diameter
1 3/4 in
Screw Thread Size
M8
Keyway Depth 2
1/8 in
Keyway Width 1
3/8 in
Keyway Depth 1
3/16 in
Clearance Diameter
3.13 in
Keyway Width 2
1/4 in
Hub Length
1.38 in
Screw Length
25 mm
Length Through Bore 1
1.75 in
Length Through Bore 2
1.75 in

Details

Dynamic Torque Reversing
337.5 lb-in
Axial Motion
0.03 in
Item
Bellows Coupling
Screw Material
Alloy Steel
Dynamic Torque Non-Reversing
675 lb-in
Bore Tolerance
+0.001/-0.000 in
Moment of Inertia
2.705 lb-in sq
Bellows Material
Stainless Steel
System of Measurement
Inch
Bellows Material Grade
321
Hub Material
Aluminum
Hub Material Grade
2024
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Maximum Operating Temperature
200 Degrees F
Maximum Speed
10,000 RPM
Number of Locking Screws
2
Bore Type
Round Keyed
Bellows Material Finish
None
Shaft Locking Type
Clamp On
Shaft Tolerance
+0.0000 in / -0.0005 in
Included Screws
(2) Hex Cap Screw
For Misalignment Type
Angular, Axial, Parallel
Features
Balanced Design for High RPM,Constant Velocity,High Torque with Low Inertia,High Torsional Stiffness,Long Life with no Maintenance
Maximum Torque
1,350 lb-in
Angular Misalignment
2 Degrees
Minimum Operating Temperature
-40 Degrees F
Full Bearing Support Required
Yes
Application
Encoders, Stepper / Servo
Screw Material Finish
Black Oxide
Fastener Tightening Torque
39 N-m
Parallel Misalignment
0.012 in
Torsional Stiffness
3,500 in-lb/Deg
Hub Material Finish
Sulfuric Anodized
Zero Backlash
Yes

Description

Bellows Coupling, Bore Diameter 1 1 3/4 in, Bore Diameter 2 1 1/4 in, Coupling Outside Diameter 3.13 in, Maximum Speed 10,000 RPM, Maximum Torque 1,350 lb-in, Hub Material Aluminum, Overall Length 3.82 in, Shaft Locking Type Clamp On, System of Measurement Inch, Clearance Diameter 3.13 in, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 1.75 in, Length Through Bore 2 1.75 in, Parallel Misalignment 0.012 in, Bore Type Round Keyed

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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