Coupling, Bellows Clamp, 1/2in.x 5/16in. - BC21-8-5-A

Coupling, Bellows Clamp, 1/2in.x 5/16in. - BC21-8-5-A

Ruland
SKU:
BC21-8-5-A
|
UPC:
634529062784
Availability:
In Stock

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Description
Motion Control Coupling, Bore Diameter 1 1/2 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
Additional Information
Country of Origin:
United States
Shaft Locking Type - Couplings:
1 Piece Clamp
Item:
Motion Control Coupling
System of Measurement:
Inch
Bore Dia.:
1/2 in x 5/16 in
Material - Couplings:
Aluminum
Outside Dia.:
1.313 in
Overall Length:
1.7 in
Finish:
Black Anodized
Clearance Dia. (In.):
1.313 in
Max. Axial Misalignment (In.):
+/-0.016
Max. RPM:
10,000 RPM
Item - Motion Control Couplings:
Motion Control Coupling
Max. Temp. Range (F):
200 Degrees
Outside Dia. (mm):
33.3
Material:
Aluminum
Torsional Stiffness (Deg./In.-Lbs.):
400
Size:
BC21
Torque (In.-Lbs.):
120
Max. Angular Misalignment:
1.5 Degrees
Clearance Dia. (mm):
33.3
Screw Size:
M3
Max. Temp.:
200 Degrees F
Max. Parallel Misalignment (In.):
0.006 in
Screw Size (mm):
M3
Overall Length (In.):
1.623
Length through Bore:
0.811 in
Length through Bore (In.):
0.811
Overall Length (mm):
41.00
Outside Dia. (In.):
1.313
Screw Type:
Cap Screw
Length through Bore (mm):
20.5
Style:
Bellows Clamp
Max. Bore (In.):
0.5 in
Rated Torque:
120 in-lb
Min. Bore (In.):
0.313 in
Standards:
Conflict Minerals Compliant, DIN 912 12.9 Screws, ISO 9001
Application:
Encoders, Stepper / Servo
Bore Tolerance:
+0.001 in / -0.000 in
Screw Material:
Alloy Steel
Full Bearing Support Required:
Yes
Screw Thread Size:
M3
Hub Material Finish:
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Bellows Material:
Stainless Steel
Clearance Diameter:
1.31 in
Bore Diameter 2:
5/16 in
Included Screws:
(2) Hex Socket Cap Screw
Different Bore Sizes:
Yes
Hub Material:
Aluminum
Axial Motion:
0.016 in
Shaft Tolerance:
+0.0000 in / -0.0005 in
Bellows Material Grade:
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Dynamic Torque Reversing:
30 lb-in
Maximum Operating Temperature:
200 Degrees F
Maximum Bore Diameter:
1/2 in
Bellows Material Finish:
None
Moment of Inertia:
0.037157 lb-in sq
Angular Misalignment:
1.5 Degrees
Screw Material Finish:
Black Oxide
Minimum Operating Temperature:
-40 Degrees F
Dynamic Torque Non-Reversing:
60 lb-in
Shaft Locking Type:
Clamp On
Length Through Bore 1:
0.8 in
Hub Length:
0.59 in
Zero Backlash:
Yes
Torsional Stiffness:
400 in-lb/Deg
Features:
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Coupling Outside Diameter:
1.31 in
Bore Diameter 1:
1/2 in
Number of Locking Screws:
2
Maximum Torque:
120 in-lb
Fastener Tightening Torque:
18.6 in-lb
Parallel Misalignment:
0.006 in
Length Through Bore 2:
0.8 in
Minimum Bore Diameter:
5/16 in
Bore Type:
Round
For Misalignment Type:
Angular, Axial, Parallel
Hub Material Grade:
2024
Maximum Speed:
10,000 RPM
Package Quantity:
1
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