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, 7mmx6mm
Ruland Coupling, 4 Beam Clamp, 7mmx6mm PCMR25-7-6-A - main

Coupling, 4 Beam Clamp, 7mmx6mm

  • Mfr # PCMR25-7-6-A

  • Zoro # G8022813

product price: $47.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
7mm x 6mm
Material - Couplings
Aluminum
Outside Dia.
25.4 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 #
PCMR25-7-6-A
Zoro #
G8022813
UPC #
634529031704
Country of Origin
United States

Dimensions

Bore Dia.
7mm x 6mm
Outside Dia.
25.4 mm
Overall Length
31.8 mm
Length through Bore (mm)
13.84
Length through Bore
13.84 mm
Size
PCMR25
Clearance Dia. (In.)
1.25 in
Outside Dia. (In.)
1
Length through Bore (In.)
0.545
Outside Dia. (mm)
25.4 mm
Screw Size (mm)
M4
Overall Length (In.)
1.25
Overall Length (mm)
31.8
Clearance Dia. (mm)
31.8
Screw Size
M4
Different Bore Sizes
Yes
Screw Thread Size
M4
Bore Diameter 2
6 mm
Bore Diameter 1
7 mm
Length Through Bore 1
14.7 mm
Length Through Bore 2
14.7 mm
Coupling Outside Diameter
25.4 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Max. Temp.
225 Degrees F
Max. RPM
6,000 RPM
Torque (In.-Lbs.)
33
Screw Type
Cap Screw
Torsional Stiffness (Deg./In.-Lbs.)
0.177
Max. Bore (mm)
7 mm
Style
4-Beam Clamp
Max. Axial Misalignment (In.)
+/-0.01
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Rated Torque
33 in-lb
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Angular Misalignment
3 Degrees
Min. Bore (mm)
6
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Number of Locking Screws
2
Angular Misalignment
3 Degrees
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
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
For Misalignment Type
Angular, Axial, Parallel
Maximum Speed
6,000 RPM
Fastener Tightening Torque
4.6 N-m
Zero Backlash
Yes
Number of Beams
4
Series
PCMR
Dynamic Torque Non-Reversing
1.87 N-m
Moment of Inertia
0.000003394 kgf/m sq
Minimum Operating Temperature
-40 Degrees C
Shaft Locking Type
Clamp On
Axial Motion
0.25 mm
Shaft Tolerance
+0.000/-0.013 mm
Coupling Material
Aluminum
Coupling Material Finish
Bright
Maximum Operating Temperature
107 Degrees C
Parallel Misalignment
0.38 mm
Maximum Torque
3.73 N-m
Bore Type
Round
Coupling Material Grade
7075
Torsional Stiffness
0.64 N-m/Deg
Full Bearing Support Required
Yes
Dynamic Torque Reversing
0.93 N-m
Screw Material Finish
Black Oxide
Included Screws
(2) Hex Socket Cap Screw

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 7 mm, Bore Diameter 2 6 mm, Coupling Material Aluminum, Coupling Outside Diameter 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 3.73 N-m, Axial Motion 0.25 mm, Overall Length 31.8 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.64 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 14.7 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