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  11. Coupling, Bellows Clamp, 3/8in.x 5/16in.
Ruland Coupling, Bellows Clamp, 3/8in.x 5/16in. BC21-6-5-A - main

Coupling, Bellows Clamp, 3/8in.x 5/16in.

  • Mfr # BC21-6-5-A

  • Zoro # G8304161

product price: $115.99
/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 #
BC21-6-5-A
Zoro #
G8304161
UPC #
634529062760
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 5/16 in
Outside Dia.
1.313 in
Overall Length
1.7 in
Screw Size
M3
Overall Length (In.)
1.623
Size
BC21
Screw Size (mm)
M3
Outside Dia. (In.)
1.313
Outside Dia. (mm)
33.3
Length through Bore (In.)
0.811
Length through Bore (mm)
20.5
Overall Length (mm)
41.00
Clearance Dia. (In.)
1.313 in
Clearance Dia. (mm)
33.3
Length through Bore
0.811 in
Bore Diameter 1
3/8 in
Minimum Bore Diameter
5/16 in
Maximum Bore Diameter
3/8 in
Hub Length
0.59 in
Length Through Bore 1
0.8 in
Screw Thread Size
M3
Coupling Outside Diameter
1.31 in
Length Through Bore 2
0.8 in
Clearance Diameter
1.31 in
Different Bore Sizes
Yes
Bore Diameter 2
5/16 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Black Anodized
Max. Temp. Range (F)
200 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
120 in-lb
Torsional Stiffness (Deg./In.-Lbs.)
400
Screw Type
Cap Screw
Material
Aluminum
Min. Bore (In.)
0.313 in
Max. Axial Misalignment (In.)
+/-0.016
Style
Bellows Clamp
Max. Bore (In.)
0.375 in
Max. Temp.
200 Degrees F
Max. RPM
10,000 RPM
Max. Angular Misalignment
1.5 Degrees
Torque (In.-Lbs.)
120
Max. Parallel Misalignment (In.)
0.006 in
Application
Encoders, Stepper / Servo
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Bore Tolerance
+0.001 in / -0.000 in
Screw Material
Alloy Steel
Parallel Misalignment
0.006 in
Hub Material
Aluminum
Number of Locking Screws
2
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Axial Motion
0.016 in
Bellows Material Finish
None
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Maximum Speed
10,000 RPM
Dynamic Torque Reversing
30 lb-in
Maximum Torque
120 in-lb
Zero Backlash
Yes
Minimum Operating Temperature
-40 Degrees F
Hub Material Grade
2024
Screw Material Finish
Black Oxide
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Shaft Tolerance
+0.0000 in / -0.0005 in
Angular Misalignment
1.5 Degrees
Full Bearing Support Required
Yes
Bore Type
Round
Bellows Material
Stainless Steel
Torsional Stiffness
400 in-lb/Deg
Shaft Locking Type
Clamp On
Fastener Tightening Torque
18.6 in-lb
Moment of Inertia
0.037385 lb-in sq
Dynamic Torque Non-Reversing
60 lb-in
Maximum Operating Temperature
200 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Included Screws
(2) Hex Socket Cap Screw

Description

Motion Control Coupling, Bore Diameter 1 3/8 in, Bore Diameter 2 5/16 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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