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MotionControl Coupling, Set Screw, 8mmx7mm

  • Mfr # PSMR25-8-7-SS

  • Zoro # G8227633

product price: 
$
116.99
/ea
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Key Features

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

Details

MFR #
PSMR25-8-7-SS
Zoro #
G8227633
UPC #
634529050392
Country of Origin
United States
Shaft Locking Type - Couplings
1 Piece Set Screw
Item
Motion Control Coupling
System of Measurement
Metric
Material - Couplings
Stainless Steel
Finish
Bright
Setscrew Location
2 (120 Degrees )
Rated Torque
44 in-lb
Torsional Stiffness (Deg./In.-Lbs.)
0.094
Max. Parallel Misalignment (In.)
0.015 in
Material
Stainless Steel
Style
4-Beam Set Screw
Screw Type
Set Screw
Max. Bore (mm)
8 mm
Min. Bore (mm)
7
Max. Angular Misalignment
3 Degrees
Max. Temp.
350 Degrees F
Item - Motion Control Couplings
Motion Control Coupling
Torque (In.-Lbs.)
44
Max. Temp. Range (F)
350 Degrees
Max. RPM
6,000 RPM
Max. Axial Misalignment (In.)
+/-0.01
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
For Misalignment Type
Angular, Axial, Parallel
Included Screws
(4) Set Screw
Coupling Material Grade
303
Maximum Operating Temperature
176 Degrees C
Maximum Speed
6,000 RPM
Screw Material Finish
Black Oxide
Shaft Locking Type
Set Screw
Fastener Tightening Torque
1.76 N-m
Minimum Operating Temperature
-40 Degrees C
Moment of Inertia
0.000009275 kgf/m sq
Dynamic Torque Reversing
1.24 N-m
Torsional Stiffness
1.2 N-m/Deg
Number of Beams
4
For Environment
Angular Misalignment, Axial Motion, Parallel Misalignment
Parallel Misalignment
0.38 mm
Full Bearing Support Required
Yes
Series
PSMR
Coupling Material Finish
Bright
Shaft Tolerance
+0.000/-0.013 mm
Bore Type
Round
Coupling Material
Stainless Steel
Zero Backlash
Yes
Number of Locking Screws
4
Angular Misalignment
3 Degrees
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
Axial Motion
0.25 mm
Dynamic Torque Non-Reversing
2.49 N-m

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 25.4 mm, Maximum Speed 6,000 RPM, Maximum Torque 4.97 N-m, Axial Motion 0.25 mm, Overall Length 31.8 mm, Parallel Misalignment 0.38 mm, System of Measurement Metric, Different Bore Sizes Yes, Torsional Stiffness 1.2 N-m/Deg, Bore Type Round, Shaft Locking Type Set Screw, Number of Beams 4, Length Through Bore 2 14.7 mm

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