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, 12mmx7mm
Ruland Coupling, 4 Beam Clamp, 12mmx7mm PCMR32-12-7-A - main

Coupling, 4 Beam Clamp, 12mmx7mm

  • Mfr # PCMR32-12-7-A

  • Zoro # G8045091

product price: $64.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
12mm x 7mm
Material - Couplings
Aluminum
Outside Dia.
31.8 mm
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 #
PCMR32-12-7-A
Zoro #
G8045091
UPC #
634529032220
Country of Origin
United States

Dimensions

Bore Dia.
12mm x 7mm
Outside Dia.
31.8 mm
Overall Length
38.1 mm
Outside Dia. (mm)
31.8 mm
Overall Length (In.)
1.5
Outside Dia. (In.)
1.25
Overall Length (mm)
38.1
Length through Bore (In.)
0.67
Length through Bore (mm)
17.02
Clearance Dia. (In.)
1.25 in
Length through Bore
17.02 mm
Screw Size (mm)
M4
Size
PCMR32
Clearance Dia. (mm)
31.8
Screw Size
M4
Bore Diameter 1
12 mm
Screw Thread Size
M4
Length Through Bore 1
17.6 mm
Bore Diameter 2
7 mm
Different Bore Sizes
Yes
Coupling Outside Diameter
31.8 mm
Length Through Bore 2
17.6 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Item - Motion Control Couplings
Motion Control Coupling
Max. Axial Misalignment (In.)
+/-0.01
Max. Angular Misalignment
3 Degrees
Torque (In.-Lbs.)
52
Max. Temp. Range (F)
225 Degrees
Style
4-Beam Clamp
Torsional Stiffness (Deg./In.-Lbs.)
0.124
Max. Parallel Misalignment (In.)
0.015 in
Min. Bore (mm)
7
Max. Temp.
225 Degrees F
Rated Torque
52 in-lb
Max. Bore (mm)
12 mm
Screw Type
Cap Screw
Material
Aluminum
Max. RPM
6,000 RPM
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
+0.025/-0.000 mm
Screw Material
Alloy Steel
Bore Type
Round
Dynamic Torque Non-Reversing
2.94 N-m
Coupling Material Grade
7075
Shaft Tolerance
+0.000/-0.013 mm
Maximum Speed
6,000 RPM
Dynamic Torque Reversing
1.47 N-m
Fastener Tightening Torque
4.6 N-m
Angular Misalignment
3 Degrees
Maximum Torque
5.88 N-m
Full Bearing Support Required
Yes
Number of Beams
4
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
Zero Backlash
Yes
For Misalignment Type
Angular, Axial, Parallel
Minimum Operating Temperature
-40 Degrees C
Included Screws
(2) Hex Socket Cap Screw
Torsional Stiffness
0.91 N-m/Deg
Axial Motion
0.25 mm
Coupling Material
Aluminum
Parallel Misalignment
0.38 mm
Coupling Material Finish
Bright
Moment of Inertia
0.000009948 kgf/m sq
Shaft Locking Type
Clamp On
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Number of Locking Screws
2
Maximum Operating Temperature
107 Degrees C
Series
PCMR
Screw Material Finish
Black Oxide

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 12 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 31.8 mm, Maximum Speed 6,000 RPM, Maximum Torque 5.88 N-m, Axial Motion 0.25 mm, Overall Length 38.1 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.91 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 17.6 mm

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