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, Bore 3/16x3/16 In
Ruland Coupling, 4 Beam Clamp, Bore 3/16x3/16 In PCR12-3-3-A - main

Coupling, 4 Beam Clamp, Bore 3/16x3/16 In

  • Mfr # PCR12-3-3-A

  • Zoro # G1782417

product price: $37.29
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Inch
Material - Couplings
Aluminum
Outside Dia.
0.75 in
Overall Length
29/32 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 #
PCR12-3-3-A
Zoro #
G1782417
UPC #
634529032466
Country of Origin
United States

Dimensions

Bore Dia.
3/16 in x 3/16 in
Outside Dia.
0.75 in
Overall Length
29/32 in
Overall Length (In.)
0.90
Screw Size
M2.5
Outside Dia. (mm)
19.10
Outside Dia. (In.)
0.750
Clearance Dia. (mm)
19.1
Screw Size (mm)
M2.5
Overall Length (mm)
22.90
Length through Bore (mm)
11.45
Length through Bore (In.)
0.450
Length through Bore
0.45 in
Length Through Bore 1
0.4 in
Bore Diameter 1
3/16 in
Coupling Outside Diameter
3/4 in
Bore Diameter 2
3/16 in
Length Through Bore 2
0.4 in
Screw Thread Size
M2.5
Different Bore Sizes
No

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Inch
Material - Couplings
Aluminum
Finish
Bright
Max. Axial Misalignment (In.)
+/-0.005
Max. Temp.
225 Degrees F
Rated Torque
17 in-lb
Max. Angular Misalignment
3 Degrees
Material
Aluminum
Screw Type
Cap Screw
Item - Motion Control Couplings
Motion Control Coupling
Max. RPM
6,000 RPM
Max. Parallel Misalignment (In.)
0.008 in
Torque (In.-Lbs.)
17
Style
4 Beam Clamp
Max. Temp. Range (F)
225
Torsional Stiffness (Deg./In.-Lbs.)
0.26
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Bore Tolerance
+0.001/-0.000 in
Screw Material
Alloy Steel
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
Moment of Inertia
0.0025 lb-in sq
Included Screws
(2) Hex Socket Cap Screw
Screw Material Finish
Black Oxide
Axial Motion
0.005 in
Minimum Operating Temperature
-40 Degrees F
Coupling Material
Aluminum
Dynamic Torque Reversing
4.25 lb-in
Torsional Stiffness
3.85 in-lb/Deg
Maximum Torque
17 in-lb
Bore Type
Round
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Full Bearing Support Required
Yes
Shaft Locking Type
Clamp On
For Misalignment Type
Angular, Axial, Parallel
Parallel Misalignment
0.008 in
Number of Locking Screws
2
Coupling Material Grade
7075
Number of Beams
4
Zero Backlash
Yes
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Shaft Tolerance
+0.0000/-0.0005 in
Maximum Speed
6,000 RPM
Dynamic Torque Non-Reversing
8.5 lb-in
Series
PCR
Maximum Operating Temperature
225 Degrees F
Fastener Tightening Torque
1.21 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 3/16 in, Bore Diameter 2 3/16 in, Coupling Material Aluminum, Coupling Outside Diameter 3/4 in, Maximum Speed 6,000 RPM, Maximum Torque 17 in-lb, Axial Motion 0.005 in, Overall Length 29/32 in, Parallel Misalignment 0.008 in, System of Measurement Inch, Different Bore Sizes No, Torsional Stiffness 3.85 in-lb/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 0.4 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