Zoro Homepage
Clipboard Icon Quick Order Cart Icon 0 Cart

RC-125 Set Screw Coupling

  • Mfr # RC-125

  • Zoro # G6659791


product price: $42.19
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Set Screw
System of Measurement
Inch
Bore Dia.
1 1/4 in
Material - Couplings
Steel
Outside Dia.
2 1/4 in
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 #
RC-125
Zoro #
G6659791
UPC #
044861357446
Country of Origin
United States

Dimensions

Bore Dia.
1 1/4 in
Outside Dia.
2 1/4 in
Overall Length
4 in
Screw Size (In.)
3/8-16 x 1/2
Clearance Dia. (In.)
2-1/4
Screw Size
3/8"-16
Clearance Dia.
2.25 in
Bore Diameter 1
1 1/4 in
Screw Thread Size
3/8"-16
Different Bore Sizes
No
Minimum Bore Diameter
1 1/4 in
Clearance Diameter
2.25 in
Coupling Outside Diameter
2 1/4 in
Maximum Bore Diameter
1 1/4 in
Bore Diameter 2
1 1/4 in

Details

Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Rigid Shaft Coupling
System of Measurement
Inch
Material - Couplings
Steel
With Keyway / Without Keyway
Without Keyway
Finish
black oxide
Max. Torque (In.-Lbs.)
1250
Design
Locks Securely to Shafting with (2) Socket Setscrews
Material
Steel
Max. Torque
1,250 in-lb
Max. RPM
1,800 RPM
Item - Rigid Shaft Couplings
Rigid Shaft Coupling
Machined From
Bar Stock
Application
For Applications where Alignment is Critical, Particularly when no Backlash is Desired and Flexibility is not Required, Useful when Timing, Joining and/or Aligning Shafts at Lower Speeds and Torque
Type
One Piece Set Screw
Standards
Conflict Minerals and Materials Compliant, DFARS Compliant, REACH Compliant, RoHS3 Compliant
Bore Tolerance
+0.003 in / +0.0005 in
Screw Material
Carbon Steel
Coupling Construction
One-Piece
Screw Material Finish
Black Oxide
Included Screws
(2) Hex Socket Set Screw
Maximum Speed
3,500 RPM
Coupling Material Grade
1211
Screw Material Grade
4140
Zero Backlash
Yes
Coupling Material
Carbon Steel
Shaft Locking Type
Set Screw
Coupling Material Finish
Black Oxide
Maximum Torque
1,250 in-lb
Number of Locking Screws
2
Bore Type
Round

Description

Rigid Shaft Coupling, Bore Diameter 1 1 1/4 in, Bore Diameter 2 1 1/4 in, Bore Type Round, Clearance Diameter 2.25 in, Coupling Construction One-Piece, Coupling Material Carbon Steel, Coupling Outside Diameter 2 1/4 in, Different Bore Sizes No, Keyway Depth 1 Not Applicable, Keyway Depth 2 Not Applicable, Minimum Bore Diameter 1 1/4 in, Keyway Width 1 Not Applicable, Keyway Width 2 Not Applicable, Maximum Bore Diameter 1 1/4 in, Maximum Speed 3,500 RPM, Maximum Torque 1,250 in-lb

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.