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Coupling, Oldham Set Screw, Bore 1/4 In

  • Mfr # OST12-4-A

  • Zoro # G2849673

product price:  $13.59
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
Bore Dia.
1/4 in
Max. RPM
4,500 RPM
Outside Dia.
0.75 in
With Keyway / Without Keyway
Without Keyway
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Specifications

Product Information

MFR #
OST12-4-A
Zoro #
G2849673
UPC #
634529060797
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in
Outside Dia.
0.75 in
Overall Length (In.)
0.875 in
Length through Bore (In.)
0.3 in
Screw Size (mm)
M3
Clearance Dia. (In.)
0.75 in
Assembled Coupling Length
0.88 in
Length through Bore
0.3 in
Screw Thread Size
M3
Outside Diameter
0.75 in
Coupling Overall Length
0.875 in
Bore Diameter
1/4 in
Coupling Size
OST12

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Max. RPM
4,500 RPM
With Keyway / Without Keyway
Without Keyway
Max. Axial Misalignment (In.)
+/-0.004
Finish
Anodized Aluminum
Max. Temp. Range (F)
225
Item - Oldham Coupling Hubs
Oldham Coupling Hub
Max. Parallel Misalignment (In.)
0.008 in
Item
Motion Control Coupling Hub
Screw Type
Set Screw
Material - Hubs
Aluminum
Max. Angular Misalignment
0.5 Degrees
Bore Tolerance
+0.001 in / -0.000 in
Axial Motion
0.004 in
Screw Material
Alloy Steel
Screw Seating Torque
8.1 in-lb
Included Screws
Set Screw
Shaft Locking Type
Set Screw
Hub Material Finish
Black Anodized
Standards
Conflict Minerals Compliant, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Angular Misalignment
0.5 Degrees
Parallel Misalignment
0.008 in
Compatible Center Element Manufacturer Part Number
OD12/19-AT, OD12/19-NL, OD12/19-PEK
Shaft Tolerance
+0.0000 in / -0.0005 in
Full Bearing Support Required
Yes
Mechanical Fuse Break
Yes
Minimum Operating Temperature
-10 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Screw Material Finish
Black Oxide
Weight
0.013 lb
Maximum Speed
4,500 RPM
Over-Standard Parallel Misalignment
0.075 in
System of Measurement
Inch
Hub Material
Aluminum
Bore Type
Round
Features
Balanced Design
Zero Backlash
Yes
Hub Material Grade
2024
Number of Locking Screws
2
Maximum Operating Temperature
200 Degrees F

Description

Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.004 in, Coupling Size OST12, Outside Diameter 0.75 in, Over-Standard Parallel Misalignment 0.075 in, Parallel Misalignment 0.008 in, Coupling Overall Length 0.875 in, Hub Material Aluminum, Length through Bore 0.3 in, System of Measurement Inch, Bore Diameter 1/4 in, Maximum Speed 4,500 RPM, Bore Type Round, Shaft Locking Type Set Screw, Keyway Depth Not Applicable, Keyway Width Not Applicable

Restrictions

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

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