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Ruland Coupling, Bellows Clamp, 3/8in.x 3/8in. BC21-6-6-A - main

Coupling, Bellows Clamp, 3/8in.x 3/8in.

  • Mfr # BC21-6-6-A

  • Zoro # G7872593

product price: $135.99
/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 #
BC21-6-6-A
Zoro #
G7872593
UPC #
634529062777
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 3/8 in
Outside Dia.
1.313 in
Overall Length
1.7 in
Clearance Dia. (In.)
1.313 in
Screw Size
M3
Screw Size (mm)
M3
Overall Length (mm)
41.00
Length through Bore (In.)
0.811
Overall Length (In.)
1.623
Size
BC21
Length through Bore (mm)
20.5
Length through Bore
0.811 in
Outside Dia. (mm)
33.3
Clearance Dia. (mm)
33.3
Outside Dia. (In.)
1.313
Clearance Diameter
1.31 in
Hub Length
0.59 in
Maximum Bore Diameter
3/8 in
Different Bore Sizes
No
Bore Diameter 1
3/8 in
Minimum Bore Diameter
3/8 in
Coupling Outside Diameter
1.31 in
Length Through Bore 1
0.8 in
Screw Thread Size
M3
Length Through Bore 2
0.8 in
Bore Diameter 2
3/8 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
Material
Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
400
Item - Motion Control Couplings
Motion Control Coupling
Max. Axial Misalignment (In.)
+/-0.016
Max. Bore (In.)
0.375 in
Max. Angular Misalignment
1.5 Degrees
Max. Temp. Range (F)
200 Degrees
Rated Torque
120 in-lb
Style
Bellows Clamp
Min. Bore (In.)
0.375 in
Max. RPM
10,000 RPM
Max. Parallel Misalignment (In.)
0.006 in
Screw Type
Cap Screw
Max. Temp.
200 Degrees F
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
Shaft Tolerance
+0.0000 in / -0.0005 in
Torsional Stiffness
400 in-lb/Deg
Number of Locking Screws
2
Screw Material Finish
Black Oxide
Full Bearing Support Required
Yes
Maximum Speed
10,000 RPM
Hub Material Grade
2024
Bore Type
Round
Dynamic Torque Non-Reversing
60 lb-in
For Misalignment Type
Angular, Axial, Parallel
Zero Backlash
Yes
Angular Misalignment
1.5 Degrees
Fastener Tightening Torque
18.6 in-lb
Minimum Operating Temperature
-40 Degrees F
Parallel Misalignment
0.006 in
Included Screws
(2) Hex Socket Cap Screw
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Maximum Torque
120 in-lb
Axial Motion
0.016 in
Bellows Material
Stainless Steel
Shaft Locking Type
Clamp On
Moment of Inertia
0.03733 lb-in sq
Dynamic Torque Reversing
30 lb-in
Maximum Operating Temperature
200 Degrees F
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Bellows Material Finish
None
Hub Material
Aluminum

Description

Motion Control Coupling, Bore Diameter 1 3/8 in, Bore Diameter 2 3/8 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 No, 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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