Coupling, 4 Beam Clamp, Bore 8 x 8 mm - PCMR25-8-8-A

Coupling, 4 Beam Clamp, Bore 8 x 8 mm - PCMR25-8-8-A

Ruland
SKU:
PCMR25-8-8-A
|
UPC:
634529031742
Availability:
In Stock

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Description
Motion Control Coupling, Angular Misalignment 3 Degrees , Bore Diameter 1 8 mm, Bore Diameter 2 8 mm, Coupling Material Aluminum, Coupling Outside Diameter 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 3.73 N-m, Axial Motion 0.25 mm, Overall Length 31.8 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes No, Torsional Stiffness 0.64 N-m/Deg, Bore Type Round, Shaft Locking Type Clamp On, Number of Beams 4, Length Through Bore 2 14.7 mm
Additional Information
Country of Origin:
United States
Shaft Locking Type - Couplings:
1 Piece Clamp
Bore Dia.:
8mm x 8mm
Rated Torque:
33 in-lb
Max. RPM:
6,000 RPM
Outside Dia.:
25.4 mm
Overall Length:
31.8 mm
Material - Couplings:
Aluminum
Torque (In.-Lbs.):
33
Material:
Aluminum
Max. Angular Misalignment:
3 Degrees
Max. Temp.:
225 Degrees F
Finish:
Bright
Screw Type:
Cap Screw
Screw Size (mm):
M4
Length through Bore (mm):
15.90
Overall Length (In.):
1.25
Max. Temp. Range (F):
225
Outside Dia. (In.):
1.000
Length through Bore:
15.9 mm
Overall Length (mm):
31.80
Outside Dia. (mm):
25.40
Style:
4 Beam Clamp
Torsional Stiffness (Deg./In.-Lbs.):
0.18
Length through Bore (In.):
0.625
Screw Size:
M4
Max. Axial Misalignment (In.):
+/-0.010
Item:
Motion Control Coupling
Clearance Dia. (mm):
25.4
Item - Motion Control Couplings:
Motion Control Coupling
Max. Parallel Misalignment (In.):
0.015 in
Axial Motion:
0.25 mm
Bore Tolerance:
+0.025/-0.000 mm
Moment of Inertia:
0.000003394 kgf/m sq
Screw Material:
Alloy Steel
Dynamic Torque Reversing:
0.93 N-m
Dynamic Torque Non-Reversing:
1.87 N-m
Screw Material Finish:
Black Oxide
Maximum Speed:
6,000 RPM
Full Bearing Support Required:
Yes
Maximum Operating Temperature:
107 Degrees C
For Misalignment Type:
Angular, Axial, Parallel
Coupling Material Grade:
7075
Length Through Bore 1:
14.7 mm
Fastener Tightening Torque:
4.6 N-m
Standards:
Conflict Minerals Compliant, DIN 912 12.9 Screws, REACH Compliant, RoHS Compliant
Series:
PCMR
For Environment:
Angular Misalignment, Axial Motion, Parallel Misalignment
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
Included Screws:
(2) Hex Socket Cap Screw
Zero Backlash:
Yes
Length Through Bore 2:
14.7 mm
Number of Locking Screws:
2
Number of Beams:
4
Bore Diameter 2:
8 mm
System of Measurement:
Metric
Coupling Material:
Aluminum
Coupling Material Finish:
Bright
Screw Thread Size:
M4
Torsional Stiffness:
0.64 N-m/Deg
Different Bore Sizes:
No
Bore Type:
Round
Minimum Operating Temperature:
-40 Degrees C
Shaft Tolerance:
+0.000/-0.013 mm
Angular Misalignment:
3 Degrees
Coupling Outside Diameter:
25.4 mm
Parallel Misalignment:
0.38 mm
Application:
Light-Duty Power Transmission, Servo Motors to Lead Screws
Bore Diameter 1:
8 mm
Maximum Torque:
3.73 N-m
Shaft Locking Type:
Clamp On
Package Quantity:
1
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