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Coupling Hub, Oldham Set, 3/8in.

  • Mfr # OSC21-6-A

  • Zoro # G8283204


product price: $28.95
/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 #
OSC21-6-A
Zoro #
G8283204
UPC #
634529118764
Country of Origin
United States

Dimensions

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

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling Hub
System of Measurement
Inch
With Keyway / Without Keyway
With Keyway
Finish
Black Anodized
Screw Type
Set Screw
Keyway (In.)
3/32 in
Material - Hubs
Aluminum
Item - Oldham Coupling Hubs
Oldham Coupling Hub
Max. Bore (In.)
0.375 in
Setscrew Location
2 (90 Degrees )
Max. Temp. Range (F)
Acetal Disk 150 Degrees F, Nylon Disk 130 Degrees F
Max. RPM
4,500 RPM
Standards
REACH Compliant, RoHS3 Compliant
Bore Tolerance
+0.001/-0.000 in
Screw Seating Torque
2.2 N-m
Screw Material
Alloy Steel
Hub Material Grade
2024
Angular Misalignment
0.5 Degrees
Bore Type
Round Keyed
Shaft Tolerance
+0.000/-0.013
Zero Backlash
Yes
Weight
0.081 lb
Included Screws
(2) Set Screw
Compatible Center Element Manufacturer Part Number
OD21/33-AT, OD21/33-NL, OD21/33-PEK
Number of Locking Screws
2
Parallel Misalignment
0.008 in
Hub Material
Aluminum
For Misalignment Type
Angular, Axial, Parallel
Shaft Locking Type
Set Screw
Mechanical Fuse Break
Yes
Features
Balanced Design
Full Bearing Support Required
Yes
Minimum Operating Temperature
-10 Degrees F
Hub Material Finish
Black Anodized
Screw Material Finish
Black Oxide
Over-Standard Parallel Misalignment
0.131 in
Axial Motion
0.006 in
Maximum Speed
4,500 RPM
Maximum Operating Temperature
300 Degrees F
Set Screw Location
90 Degrees Apart

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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