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, 4 Beam Clamp, Bore 3/8 x 1/4 In
Ruland Coupling, 4 Beam Clamp, Bore 3/8 x 1/4 In PCR16-6-4-A - main

Coupling, 4 Beam Clamp, Bore 3/8 x 1/4 In

  • Mfr # PCR16-6-4-A

  • Zoro # G0759805

product price: $55.19
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
Bore Dia.
3/8 in x 1/4 in
Rated Torque
30 in-lb
Max. RPM
6,000 RPM
Outside Dia.
1 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-A
Zoro #
G0759805
UPC #
634529032602
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
Overall Length (In.)
1.25
Length through Bore (mm)
15.90
Outside Dia. (mm)
25.40
Length through Bore
0.625 in
Overall Length (mm)
31.80
Length through Bore (In.)
0.625
Screw Size (mm)
M4
Outside Dia. (In.)
1
Clearance Dia. (mm)
25.4
Screw Size
M4
Bore Diameter 1
3/8 in
Different Bore Sizes
Yes
Length Through Bore 2
0.6 in
Length Through Bore 1
0.6 in
Coupling Outside Diameter
1 in
Bore Diameter 2
1/4 in
Screw Thread Size
M4

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Rated Torque
30 in-lb
Max. RPM
6,000 RPM
Material - Couplings
Aluminum
Torque (In.-Lbs.)
30
Max. Angular Misalignment
3 Degrees
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.2
Item - Motion Control Couplings
Motion Control Coupling
Max. Temp.
225 Degrees F
Max. Temp. Range (F)
225
Style
4 Beam Clamp
Screw Type
Cap Screw
Max. Axial Misalignment (In.)
+/-0.010
Max. Parallel Misalignment (In.)
0.015 in
Item
Motion Control Coupling
Material
Aluminum
Moment of Inertia
0.0116 lb-in sq
Bore Tolerance
+0.001/-0.000 in
Dynamic Torque Non-Reversing
15 lb-in
Axial Motion
0.01 in
Dynamic Torque Reversing
7.5 lb-in
Screw Material
Alloy Steel
Full Bearing Support Required
Yes
Maximum Torque
30 in-lb
Coupling Material Finish
Bright
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Series
PCR
Minimum Operating Temperature
-40 Degrees F
Coupling Material Grade
7075
Shaft Locking Type
Clamp On
Number of Locking Screws
2
System of Measurement
Inch
Shaft Tolerance
+0.0000/-0.0005 in
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material Finish
Black Oxide
Coupling Material
Aluminum
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Number of Beams
4
Parallel Misalignment
0.015 in
Torsional Stiffness
5 in-lb/Deg
Bore Type
Round
Fastener Tightening Torque
4.6 N-m
Angular Misalignment
3 Degrees
Maximum Speed
6,000 RPM
For Misalignment Type
Angular, Axial, Parallel
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
Maximum Operating Temperature
225 Degrees F
Included Screws
(2) Hex Socket Cap Screw
Zero Backlash
Yes

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/8 in, Bore Diameter 2 1/4 in, Coupling Material Aluminum, Coupling Outside Diameter 1 in, Maximum Speed 6,000 RPM, Maximum Torque 30 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 5 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