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

Coupling, 4 Beam Clamp, 8mmx7mm

  • Mfr # PCMR29-8-7-SS

  • Zoro # G8337323

product price: $137.99
/ea
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Key Features

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

Product Information

MFR #
PCMR29-8-7-SS
Zoro #
G8337323
UPC #
634529049259
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
28.6 mm
Overall Length
38.1 mm
Outside Dia. (In.)
1.125
Clearance Dia. (mm)
25.4
Overall Length (In.)
1.5
Overall Length (mm)
38.1
Clearance Dia. (In.)
1.0 in
Screw Size
M4
Screw Size (mm)
M4
Length through Bore (In.)
0.67
Length through Bore
17.02 mm
Size
PCMR29
Outside Dia. (mm)
28.6 mm
Length through Bore (mm)
17.02
Different Bore Sizes
Yes
Bore Diameter 2
7 mm
Length Through Bore 2
17.6 mm
Screw Thread Size
M4
Coupling Outside Diameter
28.6 mm
Bore Diameter 1
8 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
Stainless Steel
Finish
Bright
Max. RPM
6,000 RPM
Torsional Stiffness (Deg./In.-Lbs.)
0.056
Min. Bore (mm)
7
Screw Type
Cap Screw
Style
4-Beam Clamp
Max. Bore (mm)
8 mm
Max. Temp. Range (F)
350 Degrees
Rated Torque
60 in-lb
Max. Temp.
350 Degrees F
Material
Stainless Steel
Max. Parallel Misalignment (In.)
0.015 in
Item - Motion Control Couplings
Motion Control Coupling
Max. Axial Misalignment (In.)
+/-0.01
Max. Angular Misalignment
3 Degrees
Torque (In.-Lbs.)
60
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
Screw Material Finish
Black Oxide
Fastener Tightening Torque
4.6 N-m
For Misalignment Type
Angular, Axial, Parallel
Maximum Operating Temperature
176 Degrees C
Moment of Inertia
0.000017643 kgf/m sq
Included Screws
(2) Hex Socket Cap Screw
Maximum Torque
6.78 N-m
Minimum Operating Temperature
-40 Degrees C
Angular Misalignment
3 Degrees
Axial Motion
0.25 mm
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
Torsional Stiffness
2 N-m/Deg
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Dynamic Torque Reversing
1.7 N-m
Shaft Locking Type
Clamp On
Dynamic Torque Non-Reversing
3.39 N-m
Bore Type
Round
Shaft Tolerance
+0.000/-0.013 mm
Zero Backlash
Yes
Number of Locking Screws
2
Parallel Misalignment
0.38 mm
Coupling Material Finish
Bright
Coupling Material Grade
303
Maximum Speed
6,000 RPM
Number of Beams
4
Series
PCMR
Full Bearing Support Required
Yes
Coupling Material
Stainless Steel

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 7 mm, Coupling Material Stainless Steel, Coupling Outside Diameter 28.6 mm, Maximum Speed 6,000 RPM, Maximum Torque 6.78 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 2 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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