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This item is Discontinued.

Ruland Coupling, Bellows Set Screw, 5/16inx3/16in BS12-5-3-A

Coupling, Bellows Set Screw, 5/16inx3/16in (Discontinued)

  • Mfr # BS12-5-3-A
  • Zoro # G7926344
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Specifications

Product Information

MFR #
BS12-5-3-A
Zoro #
G7926344
UPC #
634529063101
Country of Origin
United States

Dimensions

Bore Dia.
5/16 in x 3/16 in
Outside Dia.
0.75 in
Overall Length
10.19 in
Clearance Dia. (mm)
19.1
Overall Length (In.)
1.188
Outside Dia. (mm)
19.1
Screw Size (mm)
M3
Length through Bore (mm)
15.1
Clearance Dia. (In.)
0.75 in
Size
BS12
Length through Bore
0.594 in
Length through Bore (In.)
0.594
Outside Dia. (In.)
0.750
Overall Length (mm)
30.20
Screw Size
M3
Different Bore Sizes
Yes
Maximum Bore Diameter
5/16 in
Screw Thread Size
M3
Clearance Diameter
0.75 in
Length Through Bore 2
0.57 in
Bore Diameter 2
3/16 in
Minimum Bore Diameter
3/16 in
Bore Diameter 1
5/16 in
Length Through Bore 1
0.57 in
Coupling Outside Diameter
0.75 in
Hub Length
0.41 in

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Black Anodized
Max. Temp.
200 Degrees F
Material
Aluminum
Torsional Stiffness (Deg./In.-Lbs.)
120
Max. Angular Misalignment
1.5 Degrees
Item - Motion Control Couplings
Motion Control Coupling
Max. RPM
10,000 RPM
Min. Bore (In.)
0.188 in
Max. Axial Misalignment (In.)
+/-0.010
Max. Temp. Range (F)
200 Degrees
Max. Parallel Misalignment (In.)
0.004 in
Style
Bellows Set Screw
Screw Type
Set Screw
Max. Bore (In.)
0.313 in
Rated Torque
40 in-lb
Torque (In.-Lbs.)
40
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
Dynamic Torque Non-Reversing
20 lb-in
Features
Balanced Design for Reduced Vibration, Lightweight and has Low Inertia, Zero Backlash
Bellows Material Grade
MIL-A-8625 Type II; Class 2 and ASTM B580 Type B
Number of Locking Screws
2
Bore Type
Round
Shaft Tolerance
+0.0000 in / -0.0005 in
Zero Backlash
Yes
Fastener Tightening Torque
8.1 in-lb
Full Bearing Support Required
Yes
Screw Material Finish
Black Oxide
Maximum Operating Temperature
200 Degrees F
Axial Motion
0.01 in
Angular Misalignment
1.5 Degrees
Dynamic Torque Reversing
10 lb-in
Minimum Operating Temperature
-40 Degrees F
Included Screws
(2) Set Screw
Bellows Material Finish
None
Hub Material Grade
2024
Hub Material
Aluminum
Maximum Torque
40 in-lb
Shaft Locking Type
Set Screw
Hub Material Finish
Sulfuric Anodized MIL-A-8625 Type II; Class 2 and ASTM B580 Type B Black Anodize
Maximum Speed
10,000 RPM
Parallel Misalignment
0.004 in
Torsional Stiffness
120 in-lb/Deg
Bellows Material
Stainless Steel
For Misalignment Type
Angular, Axial, Parallel

Description

Motion Control Coupling, Bore Diameter 1 5/16 in, Bore Diameter 2 3/16 in, Coupling Outside Diameter 0.75 in, Maximum Speed 10,000 RPM, Maximum Torque 40 in-lb, Hub Material Aluminum, Overall Length 10.19 in, Shaft Locking Type Set Screw, System of Measurement Inch, Clearance Diameter 0.75 in, Bellows Material Stainless Steel, Different Bore Sizes Yes, Length Through Bore 1 0.57 in, Length Through Bore 2 0.57 in, Parallel Misalignment 0.004 in, Bore Type Round

Restrictions

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

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