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  11. Coupling, Bellows Clamp, 5/8in.x 1/2in.
Ruland Coupling, Bellows Clamp, 5/8in.x 1/2in. BC21-10-8-A - main

Coupling, Bellows Clamp, 5/8in.x 1/2in.

  • Mfr # BC21-10-8-A

  • Zoro # G7853675

product price: $103.99
/ea
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Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
1.313 in
Overall Length
1.7 in
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Specifications

Product Information

MFR #
BC21-10-8-A
Zoro #
G7853675
UPC #
634529062746
Country of Origin
United States

Dimensions

Bore Dia.
5/8 in x 1/2 in
Outside Dia.
1.313 in
Overall Length
1.7 in
Clearance Dia. (In.)
1.313 in
Length through Bore
0.811 in
Overall Length (mm)
41.00
Length through Bore (In.)
0.811
Screw Size (mm)
M3
Overall Length (In.)
1.623
Clearance Dia. (mm)
33.3
Outside Dia. (In.)
1.313
Length through Bore (mm)
20.5
Outside Dia. (mm)
33.3
Screw Size
M3
Size
BC21
Bore Diameter 1
5/8 in
Minimum Bore Diameter
5/16 in
Length Through Bore 2
0.8 in
Coupling Outside Diameter
1.31 in
Bore Diameter 2
1/2 in
Maximum Bore Diameter
5/8 in
Different Bore Sizes
Yes
Clearance Diameter
1.31 in
Length Through Bore 1
0.8 in
Screw Thread Size
M3
Hub Length
0.59 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Black Anodized
Torque (In.-Lbs.)
120
Screw Type
Cap Screw
Rated Torque
120 in-lb
Min. Bore (In.)
0.5 in
Max. RPM
10,000 RPM
Max. Bore (In.)
0.625 in
Torsional Stiffness (Deg./In.-Lbs.)
400
Max. Temp. Range (F)
200 Degrees
Material
Aluminum
Max. Temp.
200 Degrees F
Max. Parallel Misalignment (In.)
0.006 in
Style
Bellows Clamp
Max. Angular Misalignment
1.5 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Max. Axial Misalignment (In.)
+/-0.016
Application
Encoders, Stepper / Servo
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.001 in / -0.000 in
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Maximum Speed
10,000 RPM
Minimum Operating Temperature
-40 Degrees F
Moment of Inertia
0.036597 lb-in sq
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Bore Type
Round
Dynamic Torque Non-Reversing
60 lb-in
Shaft Tolerance
+0.0000 in / -0.0005 in
Axial Motion
0.016 in
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Shaft Locking Type
Clamp On
Bellows Material Finish
None
For Misalignment Type
Angular, Axial, Parallel
Full Bearing Support Required
Yes
Maximum Torque
120 in-lb
Dynamic Torque Reversing
30 lb-in
Angular Misalignment
1.5 Degrees
Bellows Material
Stainless Steel
Number of Locking Screws
2
Parallel Misalignment
0.006 in
Hub Material
Aluminum
Fastener Tightening Torque
18.6 in-lb
Torsional Stiffness
400 in-lb/Deg
Maximum Operating Temperature
200 Degrees F
Zero Backlash
Yes
Hub Material Grade
2024
Included Screws
(2) Hex Socket Cap Screw
Screw Material Finish
Black Oxide

Description

Motion Control Coupling, Bore Diameter 1 5/8 in, Bore Diameter 2 1/2 in, Coupling Outside Diameter 1.31 in, Maximum Speed 10,000 RPM, Maximum Torque 120 in-lb, Hub Material Aluminum, Overall Length 1.7 in, Shaft Locking Type Clamp On, System of Measurement Inch, Clearance Diameter 1.31 in, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 0.8 in, Length Through Bore 2 0.8 in, Parallel Misalignment 0.006 in, Bore Type Round, Dynamic Torque Non-Reversing 60 lb-in

Restrictions

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

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