Zoro Homepage
Clipboard Icon Quick Order
Cart Icon 0 Cart
  1. Home
  2. /
  3. Power Transmission
  4. /
  5. Bearings, V-belts & Power Transmission Equipment
  6. /
  7. Couplings, Collars, & Adapters
  8. /
  9. Motion Control Couplings
  10. /
  11. Coupling, Oldham Set Screw, Bore 12 mm
Ruland Coupling, Oldham Set Screw, Bore 12 mm MOST25-12-A - main

Coupling, Oldham Set Screw, Bore 12 mm

  • Mfr # MOST25-12-A

  • Zoro # G3497864

product price: $15.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
Bore Dia.
12 mm
Max. RPM
4,500 RPM
Outside Dia.
25.4 mm
Material - Hubs
Aluminum
See all product information
Get a 10% off coupon
Free 30-day returns
Return Policy
Get 30 days to pay with Net 30
Apply Now
Real support from real people
Contact our U.S. based team

Specifications

Product Information

MFR #
MOST25-12-A
Zoro #
G3497864
UPC #
634529062296
Country of Origin
United States

Dimensions

Bore Dia.
12 mm
Outside Dia.
25.4 mm
Assembled Coupling Length
28.6 mm
Clearance Dia. (mm)
25.4 mm
Screw Size (mm)
M4
Overall Length (mm)
28.6 mm
Length through Bore (mm)
9.9 mm
Length through Bore
9.9 mm
Coupling Overall Length
28.6 mm
Coupling Size
MOST25
Bore Diameter
12 mm
Screw Thread Size
M4
Outside Diameter
25.4 mm

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Max. RPM
4,500 RPM
Material - Hubs
Aluminum
Item
Motion Control Coupling Hub
Finish
Anodized Aluminum
Screw Type
Set Screw
Max. Axial Misalignment (In.)
+/-0.004
Max. Parallel Misalignment (In.)
0.008 in
Item - Oldham Coupling Hubs
Oldham Coupling Hub
With Keyway / Without Keyway
Without Keyway
Max. Temp. Range (F)
225
Max. Angular Misalignment
0.5 Degrees
Screw Material
Alloy Steel
Bore Tolerance
+0.03 mm / -0.00 mm
Screw Seating Torque
2.2 N-m
Axial Motion
0.1 mm
Hub Material Finish
Black Anodized
Shaft Locking Type
Set Screw
Bore Type
Round
Maximum Operating Temperature
93 Degrees C
Compatible Center Element Manufacturer Part Number
OD16/25-AT, OD16/25-NL, OD16/25-PEK
Over-Standard Parallel Misalignment
2.54 mm
Standards
Conflict Minerals Compliant, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
For Misalignment Type
Angular, Axial, Parallel
Maximum Speed
4,500 RPM
Minimum Operating Temperature
-23 Degrees C
Shaft Tolerance
+0.000 mm / -0.013 mm
Weight
0.027 lb
Angular Misalignment
0.5 Degrees
System of Measurement
Metric
Hub Material Grade
2024
Set Screw Location
90 Degrees Apart
Parallel Misalignment
0.2 mm
Features
Balanced Design
Hub Material
Aluminum
Screw Material Finish
Black Oxide
Mechanical Fuse Break
Yes
Zero Backlash
Yes
Number of Locking Screws
2
Included Screws
(2) Set Screw
Full Bearing Support Required
Yes

Description

Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.1 mm, Coupling Size MOST25, Outside Diameter 25.4 mm, Over-Standard Parallel Misalignment 2.54 mm, Parallel Misalignment 0.2 mm, Coupling Overall Length 28.6 mm, Hub Material Aluminum, Length through Bore 9.9 mm, System of Measurement Metric, Bore Diameter 12 mm, 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

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products