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Ruland Coupling, 4 Beam Clamp, 7mmx7mm PCMR22-7-7-A - main

Coupling, 4 Beam Clamp, 7mmx7mm

  • Mfr # PCMR22-7-7-A

  • Zoro # G7944185

product price: $39.19
/ea

Key Features

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

Product Information

MFR #
PCMR22-7-7-A
Zoro #
G7944185
UPC #
634529031643
Country of Origin
United States

Dimensions

Bore Dia.
7mm x 7mm
Outside Dia.
22.2 mm
Overall Length
27 mm
Length through Bore (mm)
11.43
Length through Bore
11.43 mm
Size
PCMR22
Clearance Dia. (In.)
1.125 in
Screw Size
M3
Overall Length (mm)
27
Overall Length (In.)
1.063
Screw Size (mm)
M3
Outside Dia. (mm)
22.2 mm
Length through Bore (In.)
0.45
Clearance Dia. (mm)
28.6
Outside Dia. (In.)
0.875
Bore Diameter 1
7 mm
Bore Diameter 2
7 mm
Length Through Bore 1
12.7 mm
Length Through Bore 2
12.7 mm
Coupling Outside Diameter
22.2 mm
Screw Thread Size
M3
Different Bore Sizes
No

Details

Item
Motion Control Coupling
Shaft Locking Type - Couplings
1 Piece Clamp
System of Measurement
Metric
Material - Couplings
Aluminum
Finish
Bright
Torque (In.-Lbs.)
16
Max. RPM
6,000 RPM
Min. Bore (mm)
7
Rated Torque
16 in-lb
Max. Temp.
225 Degrees F
Max. Bore (mm)
7 mm
Max. Axial Misalignment (In.)
+/-0.005
Screw Type
Cap Screw
Max. Parallel Misalignment (In.)
0.008 in
Torsional Stiffness (Deg./In.-Lbs.)
0.275
Max. Angular Misalignment
3 Degrees
Material
Aluminum
Max. Temp. Range (F)
225 Degrees
Style
4-Beam Clamp
Item - Motion Control Couplings
Motion Control Coupling
Standards
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Application
Light-Duty Power Transmission, Servo Motors to Lead Screws
Bore Tolerance
+0.025/-0.000 mm
Screw Material
Alloy Steel
Minimum Operating Temperature
-40 Degrees C
Shaft Locking Type
Clamp On
Number of Beams
4
Coupling Material
Aluminum
Zero Backlash
Yes
For Misalignment Type
Angular, Axial, Parallel
Dynamic Torque Reversing
0.45 N-m
Number of Locking Screws
2
Bore Type
Round
Coupling Material Finish
Bright
Full Bearing Support Required
Yes
Moment of Inertia
0.000001639 kgf/m sq
Screw Material Finish
Black Oxide
Axial Motion
0.13 mm
Maximum Speed
6,000 RPM
Torsional Stiffness
0.41 N-m/Deg
Included Screws
(2) Hex Socket Cap Screw
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Coupling Material Grade
7075
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 Operating Temperature
107 Degrees C
Shaft Tolerance
+0.000/-0.013 mm
Angular Misalignment
3 Degrees
Parallel Misalignment
0.2 mm
Maximum Torque
1.81 N-m
Dynamic Torque Non-Reversing
0.91 N-m
Fastener Tightening Torque
2.1 N-m
Series
PCMR

Description

Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 7 mm, Bore Diameter 2 7 mm, Coupling Material Aluminum, Coupling Outside Diameter 22.2 mm, Maximum Speed 6,000 RPM, Maximum Torque 1.81 N-m, Axial Motion 0.13 mm, Overall Length 27 mm, Parallel Misalignment 0.2 mm, System of Measurement Metric, Different Bore Sizes No, Torsional Stiffness 0.41 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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