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Bellows Coupling

  • Mfr # BCK50-28-28-A

  • Zoro # G608677120

product price: $290.99
/ea
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Key Features

Overall Length
3.82 in
Dynamic Torque Reversing
337.5 lb-in
Moment of Inertia
2.612 lb-in sq
Axial Motion
0.03 in
Screw Material
Alloy Steel
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Specifications

Product Information

MFR #
BCK50-28-28-A
Zoro #
G608677120
UPC #
-
Country of Origin
United States

Dimensions

Overall Length
3.82 in
Bore Diameter 1
1 3/4 in
Different Bore Sizes
No
Coupling Outside Diameter
3.13 in
Bore Diameter 2
1 3/4 in
Keyway Depth 1
3/16 in
Hub Length
1.38 in
Length Through Bore 1
1.75 in
Keyway Depth 2
3/16 in
Maximum Bore Diameter
1 3/4 in
Minimum Bore Diameter
1 3/4 in
Screw Thread Size
M8
Screw Length
25 mm
Length Through Bore 2
1.75 in
Keyway Width 2
3/8 in
Clearance Diameter
3.13 in
Keyway Width 1
3/8 in

Details

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

Description

Bellows Coupling, Bore Diameter 1 1 3/4 in, Bore Diameter 2 1 3/4 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 No, 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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