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Oldham Coupling Hub, Set Screw, 1/2"

  • Mfr # OSC21-8-A

  • Zoro # G8160984

product price:  $30.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Outside Dia.
1.313 in
With Keyway / Without Keyway
With Keyway
Finish
Black Anodized
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Specifications

Product Information

MFR #
OSC21-8-A
Zoro #
G8160984
UPC #
634529118771
Country of Origin
United States

Dimensions

Bore Dia.
1/2 in
Outside Dia.
1.313 in
Overall Length (mm)
15 mm
Clearance Dia. (mm)
33.3 mm
Screw Size (mm)
M4
Assembled Coupling Length
1.88 in
Length through Bore (mm)
15 mm
Overall Length (In.)
0.59 in
Length through Bore (In.)
0.59 in
Clearance Dia. (In.)
1.313 in
Size
OSC21
Keyway Width
3/32 in
Length through Bore
0.59 in
Outside Diameter
1.313 in
Bore Diameter
3/8 in
Keyway Depth
3/64 in
Screw Thread Size
M4
Coupling Overall Length
1.875 in
Coupling Size
OSC21

Details

Item
Motion Control Coupling Hub
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
With Keyway / Without Keyway
With Keyway
Finish
Black Anodized
Max. Temp. Range (F)
Acetal Disk 150 Degrees F, Nylon Disk 130 Degrees F
Max. Bore (In.)
0.5 in
Material - Hubs
Aluminum
Max. RPM
4,500 RPM
Setscrew Location
2 (90 Degrees )
Keyway (In.)
1/8 in
Item - Oldham Coupling Hubs
Oldham Coupling Hub
Screw Type
Set Screw
Standards
REACH Compliant, RoHS3 Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.001/-0.000 in
Screw Seating Torque
2.2 N-m
Hub Material
Aluminum
Features
Balanced Design
Included Screws
(2) Set Screw
Hub Material Finish
Black Anodized
Full Bearing Support Required
Yes
Parallel Misalignment
0.008 in
Number of Locking Screws
2
Weight
0.076 lb
For Misalignment Type
Angular, Axial, Parallel
Hub Material Grade
2024
Shaft Tolerance
+0.000/-0.013
Compatible Center Element Manufacturer Part Number
OD21/33-AT, OD21/33-NL, OD21/33-PEK
Minimum Operating Temperature
-10 Degrees F
Screw Material Finish
Black Oxide
Shaft Locking Type
Set Screw
Angular Misalignment
0.5 Degrees
Axial Motion
0.006 in
Maximum Speed
4,500 RPM
Zero Backlash
Yes
Over-Standard Parallel Misalignment
0.131 in
Mechanical Fuse Break
Yes
Maximum Operating Temperature
300 Degrees F
Set Screw Location
90 Degrees Apart
Bore Type
Round Keyed

Description

Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.006 in, Coupling Size OSC21, Outside Diameter 1.313 in, Over-Standard Parallel Misalignment 0.131 in, Parallel Misalignment 0.008 in, Coupling Overall Length 1.875 in, Hub Material Aluminum, Length through Bore 0.59 in, System of Measurement Inch, Bore Diameter 3/8 in, Maximum Speed 4,500 RPM, Bore Type Round Keyed, Shaft Locking Type Set Screw, Keyway Depth 3/64 in, Keyway Width 3/32 in, Screw Seating Torque 2.2 N-m

Restrictions

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

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