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  11. Coupling Hub, Oldham Set Screw, 5/8in.
Ruland Coupling Hub, Oldham Set Screw, 5/8in. OST21-10-A - main

Coupling Hub, Oldham Set Screw, 5/8in.

  • Mfr # OST21-10-A

  • Zoro # G7979623

product price: $21.99
/ea

Key Features

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

Product Information

MFR #
OST21-10-A
Zoro #
G7979623
UPC #
634529062173
Country of Origin
United States

Dimensions

Bore Dia.
5/8 in
Outside Dia.
1.313 in
Clearance Dia. (mm)
33.3 mm
Screw Size (mm)
M5
Assembled Coupling Length
1.88 in
Overall Length (mm)
15 mm
Clearance Dia. (In.)
1.313 in
Length through Bore (mm)
15 mm
Size
OST21
Length through Bore (In.)
0.59 in
Overall Length (In.)
0.59 in
Length through Bore
0.59 in
Bore Diameter
5/8 in
Outside Diameter
1.313 in
Coupling Size
OST21
Screw Thread Size
M4
Coupling Overall Length
1.875 in

Details

Item
Motion Control Coupling Hub
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
With Keyway / Without Keyway
Without Keyway
Finish
Black Anodized
Item - Oldham Coupling Hubs
Oldham Coupling Hub
Max. Bore (In.)
0.625 in
Material - Hubs
Aluminum
Max. RPM
4,500 RPM
Screw Type
Set Screw
Setscrew Location
2 (90 Degrees )
Max. Temp. Range (F)
Acetal Disk 150 Degrees F, Nylon Disk 130 Degrees F
Standards
Conflict Minerals Compliant, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Screw Material
Alloy Steel
Screw Seating Torque
19.5 in-lb
Bore Tolerance
+0.001 in / -0.000 in
Bore Type
Round
Maximum Operating Temperature
200 Degrees F
Included Screws
(2) Set Screw
Full Bearing Support Required
Yes
Angular Misalignment
0.5 Degrees
Zero Backlash
Yes
Screw Material Finish
Black Oxide
For Misalignment Type
Angular, Axial, Parallel
Features
Balanced Design
Hub Material Finish
Black Anodized
Number of Locking Screws
2
Maximum Speed
4,500 RPM
Hub Material
Aluminum
Parallel Misalignment
0.008 in
Over-Standard Parallel Misalignment
0.131 in
Mechanical Fuse Break
Yes
Set Screw Location
90 Degrees Apart
Hub Material Grade
2024
Axial Motion
0.006 in
Shaft Tolerance
+0.000 mm / -0.013 mm
Minimum Operating Temperature
-10 Degrees F
Compatible Center Element Manufacturer Part Number
OD21/33-AT, OD21/33-NL, OD21/33-PEK
Shaft Locking Type
Set Screw
Weight
0.07 lb

Description

Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.006 in, Coupling Size OST21, 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 5/8 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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