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. Rigid Clamp Couplings
  10. /
  11. Coupling, Two Piece, Bore Dia 3/8 x 1/4 In
Ruland Coupling, Two Piece, Bore Dia 3/8 x 1/4 In SPC-6-4-SS - main

Coupling, Two Piece, Bore Dia 3/8 x 1/4 In

  • Mfr # SPC-6-4-SS

  • Zoro # G1880925

product price: $151.99
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
2 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Outside Dia.
7/8 in
Overall Length
1 3/8 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 #
SPC-6-4-SS
Zoro #
G1880925
UPC #
634529023044
Country of Origin
United States

Dimensions

Bore Dia.
1/4 in x 3/8 in
Outside Dia.
7/8 in
Overall Length
1 3/8 in
Screw Size
#6-32
Clearance Dia.
1.033 in
Clearance Dia. (In.)
1.033
Screw Size (In.)
#6-32
Keyway Width
3/32 in x 3/64 in
Keyway Width (In.)
3/32 x 3/64
Minimum Bore Diameter
1/4 in
Maximum Bore Diameter
3/8 in
Different Bore Sizes
Yes
Clearance Diameter
1.03 in
Keyway Width 1
3/32 in
Bore Diameter 2
1/4 in
Keyway Depth 1
3/64 in
Coupling Outside Diameter
7/8 in
Screw Thread Size
#6-32
Bore Diameter 1
3/8 in

Details

Shaft Locking Type - Couplings
2 Piece Clamp
Item
Rigid Shaft Coupling
System of Measurement
Inch
Material - Couplings
Stainless Steel
With Keyway / Without Keyway
With Keyway
Finish
Bright
Item - Rigid Shaft Couplings
Rigid Shaft Coupling
Max. Torque
145 in-lb
Material
Stainless Steel
Type
Two Piece Clamp Type, with Keyway
Machined From
Bar Stock
Standards
ANSI, Conflict Minerals Compliant, REACH Compliant, RoHS3 Compliant
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
Provides
Extra Holding Power for Higher Load Applications without Marring Shafts
Design
Four Vibration Resistant Socket Capscrews
Max. Torque (In.-Lbs.)
145
Bore Tolerance
+0.0020 in / +0.0005 in
Screw Material
Stainless Steel
Shaft Tolerance
+0.0000 in / -0.0005 in
Number of Locking Screws
8
Coupling Material Grade
303
Coupling Construction
Two-Piece
Shaft Locking Type
Clamp On
Zero Backlash
Yes
Recommended Gap
0.063 in
Screw Material Grade
18-8 300 Series
Resistance Properties
Corrosion Resistant
Screw Material Finish
Bright
Included Screws
(8) Clamp Screws
Fastener Tightening Torque
15 lb-in
Bore Type
Round Keyed
Maximum Operating Temperature
350 Degrees F
Minimum Operating Temperature
-40 Degrees F
Screw Location from Center
0.313 in
Maximum Torque
145 in-lb
Features
Precision Honed Bores, Vibration-Resistant Screws
Maximum Speed
4,000 RPM
Coupling Material
Stainless Steel
Coupling Material Finish
Bright

Description

Rigid Shaft Coupling, Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 in, Bore Type Round Keyed, Clearance Diameter 1.03 in, Coupling Construction Two-Piece, Coupling Material Stainless Steel, Coupling Outside Diameter 7/8 in, Different Bore Sizes Yes, Keyway Depth 1 3/64 in, Keyway Depth 2 Not Applicable, Minimum Bore Diameter 1/4 in, Keyway Width 1 3/32 in, Keyway Width 2 Not Applicable, Maximum Bore Diameter 3/8 in, Maximum Speed 4,000 RPM, Maximum Torque 145 in-lb, Overall Length 1 3/8 in

Restrictions

WARNING: Cancer 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