Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

Coupling Hub, Oldham Set Screw, 12mm

  • Mfr # MOST33-12-A

  • Zoro # G8298981


product price: $20.69
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
Outside Dia.
33.3 mm
With Keyway / Without Keyway
Without Keyway
Finish
Black Anodized
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 #
MOST33-12-A
Zoro #
G8298981
UPC #
634529062326
Country of Origin
United States

Dimensions

Bore Dia.
12 mm
Outside Dia.
33.3 mm
Clearance Dia. (In.)
1.313 in
Overall Length (mm)
15 mm
Size
MOST33
Screw Size (mm)
M4
Length through Bore (mm)
15 mm
Outside Dia. (In.)
1.313
Hub Dia.
33.3mm
Assembled Coupling Length
47.6 mm
Overall Length (In.)
0.59 in
Clearance Dia. (mm)
33.3 mm
Outside Dia. (mm)
33.3
Length through Bore (In.)
0.59 in
Length through Bore
15 mm
Coupling Overall Length
47.6 mm
Outside Diameter
33.3 mm
Bore Diameter
12 mm
Screw Thread Size
M4
Coupling Size
MOST33

Details

Item
Motion Control Coupling Hub
Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Metric
With Keyway / Without Keyway
Without Keyway
Finish
Black Anodized
Item - Oldham Coupling Hubs
Oldham Coupling Hub
Material
Aluminum
Material - Hubs
Aluminum
Style
Oldham Set Screw
Max. Temp. Range (F)
Acetal Disk 150 Degrees F, Nylon Disk 130 Degrees F
Screw Type
Set Screw
Max. RPM
4,500 RPM
Setscrew Location
2 (90 Degrees )
Standards
Conflict Minerals Compliant, ISO 9001:2015, REACH Compliant, RoHS3 Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.03 mm / -0.00 mm
Screw Seating Torque
2.2 N-m
Shaft Tolerance
+0.000 mm / -0.013 mm
Hub Material
Aluminum
Zero Backlash
Yes
Features
Balanced Design
For Misalignment Type
Angular, Axial, Parallel
Weight
0.079 lb
Set Screw Location
90 Degrees Apart
Hub Material Finish
Black Anodized
Hub Material Grade
2024
Full Bearing Support Required
Yes
Screw Material Finish
Black Oxide
Minimum Operating Temperature
-23 Degrees C
Included Screws
(2) Set Screw
Angular Misalignment
0.5 Degrees
Over-Standard Parallel Misalignment
3.33 mm
Shaft Locking Type
Set Screw
Mechanical Fuse Break
Yes
Parallel Misalignment
0.2 mm
Number of Locking Screws
2
Maximum Speed
4,500 RPM
Bore Type
Round
Maximum Operating Temperature
93 Degrees C
Compatible Center Element Manufacturer Part Number
OD21/33-AT, OD21/33-NL, OD21/33-PEK
Axial Motion
0.15 mm

Description

Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.15 mm, Coupling Size MOST33, Outside Diameter 33.3 mm, Over-Standard Parallel Misalignment 3.33 mm, Parallel Misalignment 0.2 mm, Coupling Overall Length 47.6 mm, Hub Material Aluminum, Length through Bore 15 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.