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Ruland Coupling, 4 Beam Clamp, 8mmx7mm PCMR29-8-7-A - main

Coupling, 4 Beam Clamp, 8mmx7mm

  • Mfr # PCMR29-8-7-A

  • Zoro # G8270132

product price: $51.35
/ea

Key Features

Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Bore Dia.
8mm x 7mm
Material - Couplings
Aluminum
Outside Dia.
28.6 mm
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Specifications

Product Information

MFR #
PCMR29-8-7-A
Zoro #
G8270132
UPC #
634529032015
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
28.6 mm
Overall Length
38.1 mm
Screw Size (mm)
M4
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.0 in
Length through Bore (mm)
17.02
Outside Dia. (In.)
1.125
Size
PCMR29
Length through Bore (In.)
0.67
Clearance Dia. (mm)
25.4
Screw Size
M4
Overall Length (In.)
1.5
Outside Dia. (mm)
28.6 mm
Length through Bore
17.02 mm
Screw Thread Size
M4
Different Bore Sizes
Yes
Bore Diameter 2
7 mm
Length Through Bore 2
17.6 mm
Length Through Bore 1
17.6 mm
Coupling Outside Diameter
28.6 mm
Bore Diameter 1
8 mm

Details

Shaft Locking Type - Couplings
1 Piece Clamp
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Style
4-Beam Clamp
Max. Axial Misalignment (In.)
+/-0.01
Item - Motion Control Couplings
Motion Control Coupling
Torsional Stiffness (Deg./In.-Lbs.)
0.106
Torque (In.-Lbs.)
44
Max. Angular Misalignment
3 Degrees
Max. Temp. Range (F)
225 Degrees
Rated Torque
44 in-lb
Screw Type
Cap Screw
Max. RPM
6,000 RPM
Material
Aluminum
Max. Temp.
225 Degrees F
Max. Parallel Misalignment (In.)
0.015 in
Min. Bore (mm)
7
Max. Bore (mm)
8 mm
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Screw Material
Alloy Steel
Bore Tolerance
+0.025/-0.000 mm
Number of Locking Screws
2
Torsional Stiffness
1.06 N-m/Deg
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 Torque
4.97 N-m
Parallel Misalignment
0.38 mm
Minimum Operating Temperature
-40 Degrees C
Moment of Inertia
0.000006349 kgf/m sq
Bore Type
Round
Axial Motion
0.25 mm
Shaft Locking Type
Clamp On
Maximum Speed
6,000 RPM
Angular Misalignment
3 Degrees
Coupling Material Finish
Bright
Dynamic Torque Non-Reversing
2.49 N-m
For Misalignment Type
Angular, Axial, Parallel
Coupling Material
Aluminum
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Screw Material Finish
Black Oxide
Shaft Tolerance
+0.000/-0.013 mm
Number of Beams
4
Included Screws
(2) Hex Socket Cap Screw
Maximum Operating Temperature
107 Degrees C
Fastener Tightening Torque
4.6 N-m
Zero Backlash
Yes
Full Bearing Support Required
Yes
Series
PCMR
Coupling Material Grade
7075
Dynamic Torque Reversing
1.24 N-m

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 28.6 mm, Maximum Speed 6,000 RPM, Maximum Torque 4.97 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 1.06 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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