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Bellows Coupling

  • Mfr # BCK50-20-16-A

  • Zoro # G408677351

product price: $290.99
/ea
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Key Features

Overall Length
3.82 in
Axial Motion
0.03 in
Moment of Inertia
2.817 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Reversing
337.5 lb-in
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Specifications

Product Information

MFR #
BCK50-20-16-A
Zoro #
G408677351
UPC #
-
Country of Origin
United States

Dimensions

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

Details

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

Description

Bellows Coupling, Bore Diameter 1 1 1/4 in, Bore Diameter 2 1 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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