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  11. Coupling, 4 Beam Clamp, Bore 12 x 8 mm
Ruland Coupling, 4 Beam Clamp, Bore 12 x 8 mm PCMR29-12-8-A - main

Coupling, 4 Beam Clamp, Bore 12 x 8 mm

  • Mfr # PCMR29-12-8-A

  • Zoro # G3024427

product price: $54.99
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
12mm x 8mm
Material - Couplings
Aluminum
Outside Dia.
28.6 mm
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Specifications

Product Information

MFR #
PCMR29-12-8-A
Zoro #
G3024427
UPC #
634529031957
Country of Origin
United States

Dimensions

Bore Dia.
12mm x 8mm
Outside Dia.
28.6 mm
Overall Length
38.1 mm
Outside Dia. (mm)
28.60
Length through Bore (mm)
19.05
Overall Length (mm)
38.10
Screw Size
M4
Length through Bore
19.05 mm
Screw Size (mm)
M4
Outside Dia. (In.)
1.125
Overall Length (In.)
1.50
Clearance Dia. (mm)
28.6
Length through Bore (In.)
0.750
Bore Diameter 1
12 mm
Bore Diameter 2
8 mm
Screw Thread Size
M4
Length Through Bore 2
17.6 mm
Different Bore Sizes
Yes
Coupling Outside Diameter
28.6 mm
Length Through Bore 1
17.6 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Torsional Stiffness (Deg./In.-Lbs.)
0.22
Max. Angular Misalignment
3 Degrees
Max. RPM
6,000 RPM
Max. Temp.
225 Degrees F
Torque (In.-Lbs.)
34
Max. Temp. Range (F)
225
Max. Axial Misalignment (In.)
+/-0.010
Style
4 Beam Clamp
Screw Type
Cap Screw
Item - Motion Control Couplings
Motion Control Coupling
Rated Torque
34 in-lb
Material
Aluminum
Max. Parallel Misalignment (In.)
0.015 in
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
Maximum Operating Temperature
107 Degrees C
Bore Type
Round
Screw Material Finish
Black Oxide
Coupling Material
Aluminum
Minimum Operating Temperature
-40 Degrees C
Axial Motion
0.25 mm
Full Bearing Support Required
Yes
Fastener Tightening Torque
4.6 N-m
Number of Beams
4
Coupling Material Grade
7075
For Misalignment Type
Angular, Axial, Parallel
Series
PCMR
Included Screws
(2) Hex Socket Cap Screw
Shaft Tolerance
+0.000/-0.013 mm
Zero Backlash
Yes
Dynamic Torque Non-Reversing
1.92 N-m
Torsional Stiffness
0.51 N-m/Deg
Shaft Locking Type
Clamp On
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 Speed
6,000 RPM
Dynamic Torque Reversing
0.96 N-m
Number of Locking Screws
2
Moment of Inertia
0.000006349 kgf/m sq
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material Finish
Bright
Maximum Torque
3.84 N-m
Angular Misalignment
3 Degrees
Parallel Misalignment
0.38 mm

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 12 mm, Bore Diameter 2 8 mm, Coupling Material Aluminum, Coupling Outside Diameter 28.6 mm, Maximum Speed 6,000 RPM, Maximum Torque 3.84 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 0.51 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

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