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Ruland Coupling, 4 Beam Clamp, 8mmx7mm PCMR22-8-7-SS - main

Coupling, 4 Beam Clamp, 8mmx7mm

  • Mfr # PCMR22-8-7-SS

  • Zoro # G7832544

product price: $113.99
/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.
22.2 mm
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Specifications

Product Information

MFR #
PCMR22-8-7-SS
Zoro #
G7832544
UPC #
634529048917
Country of Origin
United States

Dimensions

Bore Dia.
8mm x 7mm
Outside Dia.
22.2 mm
Overall Length
27 mm
Screw Size
M3
Length through Bore (In.)
0.45
Clearance Dia. (mm)
28.6
Length through Bore
11.43 mm
Clearance Dia. (In.)
1.125 in
Outside Dia. (mm)
22.2 mm
Overall Length (mm)
27
Overall Length (In.)
1.063
Outside Dia. (In.)
0.875
Screw Size (mm)
M3
Length through Bore (mm)
11.43
Size
PCMR22
Bore Diameter 2
7 mm
Length Through Bore 1
12.7 mm
Screw Thread Size
M3
Coupling Outside Diameter
22.2 mm
Different Bore Sizes
Yes
Length Through Bore 2
12.7 mm
Bore Diameter 1
8 mm

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Stainless Steel
Finish
Bright
Rated Torque
22 in-lb
Max. Temp.
350 Degrees F
Max. Bore (mm)
8 mm
Max. Temp. Range (F)
350 Degrees
Max. RPM
6,000 RPM
Min. Bore (mm)
7
Torsional Stiffness (Deg./In.-Lbs.)
0.134
Torque (In.-Lbs.)
22
Max. Axial Misalignment (In.)
+/-0.005
Max. Angular Misalignment
3 Degrees
Style
4-Beam Clamp
Max. Parallel Misalignment (In.)
0.008 in
Material
Stainless Steel
Screw Type
Cap Screw
Item - Motion Control Couplings
Motion Control Coupling
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
Zero Backlash
Yes
Maximum Speed
6,000 RPM
Angular Misalignment
3 Degrees
Bore Type
Round
Parallel Misalignment
0.2 mm
Dynamic Torque Non-Reversing
1.25 N-m
Fastener Tightening Torque
2.1 N-m
Screw Material Finish
Black Oxide
Number of Locking Screws
2
Series
PCMR
Number of Beams
4
Minimum Operating Temperature
-40 Degrees C
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
Full Bearing Support Required
Yes
Maximum Operating Temperature
176 Degrees C
Coupling Material
Stainless Steel
Included Screws
(2) Hex Socket Cap Screw
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Shaft Tolerance
+0.000/-0.013 mm
Moment of Inertia
0.000004594 kgf/m sq
Maximum Torque
2.49 N-m
Torsional Stiffness
0.84 N-m/Deg
For Misalignment Type
Angular, Axial, Parallel
Coupling Material Finish
Bright
Shaft Locking Type
Clamp On
Dynamic Torque Reversing
0.62 N-m
Coupling Material Grade
303
Axial Motion
0.13 mm

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 22.2 mm, Maximum Speed 6,000 RPM, Maximum Torque 2.49 N-m, Axial Motion 0.13 mm, Overall Length 27 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 0.84 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 12.7 mm

Restrictions

WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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