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, 4 Beam Clamp, 3/8in.x 1/4in.
Ruland Coupling, 4 Beam Clamp, 3/8in.x 1/4in. PCR16-6-4-SS - main

Coupling, 4 Beam Clamp, 3/8in.x 1/4in.

  • Mfr # PCR16-6-4-SS

  • Zoro # G8316917

product price: $154.99
/ea
Free Shipping & Returns

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Outside Dia.
1 in
Overall Length
1 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 #
PCR16-6-4-SS
Zoro #
G8316917
UPC #
634529051696
Country of Origin
United States

Dimensions

Bore Dia.
3/8 in x 1/4 in
Outside Dia.
1 in
Overall Length
1 1/4 in
Outside Dia. (mm)
25.4
Length through Bore
0.545 in
Overall Length (In.)
1.25
Clearance Dia. (In.)
0.75 in
Size
PCR16
Overall Length (mm)
31.8
Outside Dia. (In.)
1.000 in
Length through Bore (In.)
0.545
Clearance Dia. (mm)
19.1
Screw Size (mm)
M4
Length through Bore (mm)
13.84
Screw Size
M4
Screw Thread Size
M4
Bore Diameter 2
1/4 in
Coupling Outside Diameter
1 in
Bore Diameter 1
3/8 in
Length Through Bore 1
0.6 in
Different Bore Sizes
Yes
Length Through Bore 2
0.6 in

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Stainless Steel
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.01
Max. Temp. Range (F)
350 Degrees
Material
Stainless Steel
Max. Angular Misalignment
3 Degrees
Torque (In.-Lbs.)
41
Rated Torque
41 in-lb
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Bore (In.)
0.375 in
Min. Bore (In.)
0.25 in
Style
4-Beam Clamp
Torsional Stiffness (Deg./In.-Lbs.)
0.103
Max. RPM
6,000 RPM
Max. Temp.
350 Degrees F
Screw Type
Cap Screw
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Bore Tolerance
+0.001/-0.000 in
Screw Material
Alloy Steel
Screw Material Finish
Black Oxide
Included Screws
(2) Hex Socket Cap Screw
Coupling Material Finish
Bright
Maximum Torque
41 in-lb
Torsional Stiffness
9.71 in-lb/Deg
Dynamic Torque Non-Reversing
20.5 lb-in
Shaft Tolerance
+0.0000/-0.0005 in
Angular Misalignment
3 Degrees
Number of Beams
4
Parallel Misalignment
0.015 in
Maximum Speed
6,000 RPM
Full Bearing Support Required
Yes
Coupling Material
Stainless Steel
Moment of Inertia
0.0317 lb-in sq
Maximum Operating Temperature
350 Degrees F
For Misalignment Type
Angular, Axial, Parallel
Fastener Tightening Torque
4.6 N-m
Series
PCR
Bore Type
Round
Number of Locking Screws
2
Dynamic Torque Reversing
10.25 lb-in
Zero Backlash
Yes
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material Grade
303
Shaft Locking Type
Clamp On
Minimum Operating Temperature
-40 Degrees F
Axial Motion
0.01 in
Features
Balanced Design for Reduced Vibration, Higher Torque Capacity, Larger Body Sizes than Single Beam Couplings, Lower Windup, Machined from a Single Piece of Material, Two Sets of Two Spiral Cuts, Zero-Backlash

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 in, Coupling Material Stainless Steel, Coupling Outside Diameter 1 in, Maximum Speed 6,000 RPM, Maximum Torque 41 in-lb, Axial Motion 0.01 in, Overall Length 1 1/4 in, Parallel Misalignment 0.015 in, System of Measurement Inch, Different Bore Sizes Yes, Torsional Stiffness 9.71 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 0.6 in

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