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Part Number 68514417332, JR-4 Type without Keyway - Inch (Imperial) Bore

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JR-4 Types
  • Offset pin design ideal for use on hand operated, low torque drives
  • Capable for operating angles up to 45° of angular misalignment
  • Application examples: remote control linkages, snow blowers, packaging machinery, awning devices, etc.
  • The JR-4 is made of tough Zytel® material, so it will not rust and no lubrication needed
  • The JR-4 withstands oils, gasoline, salts, and temperatures from -40° to 225° F
  • The JR-4 is available in .38 inch bore only





Specifications  · Dimensional Data  · Performance Data  · Notes

Specifications

Description 
JR4B-UJ-3/8X3/8-NKW NSS BE

Type
Universal Joints - JR Type

Material
Zytel®

Weight
0.10 lb

Style
Bored

Color
Black

Bore Type
Finished Bore


Dimensional Data

Bore Size   
3/8 x 3/8 in

Coupling
JR-4

Nominal Size
0.375 in

Set Screw Size
No Setscrew

Keyway Size (W x D)
No Keyway

Outside Diameter
0.680 in

Overall Length
3.000 in

Pin Outside Diameter
1.180 in

Bore Depth (Dimension C)
0.620 in

Max. Bore (Dimensions ID1/ID2)
0.380 in

Main Pin Height (Dimension E)
1.690 in

Dimension F (Standard)
0.310 in
7.87 mm

Cubic inches
1.38720 in³


Performance Data

Operating Temperature Range
-40 to 225 ºF

Static Breaking Torque
160.00 in·lb

Max. Speed
1750.00 rpm

Breaking Strength
160.00 in-lb

Max. Angular Misalignment
45.00 º


Notes

Notes 
  • Static Breaking Torque is not a recommended operating torque.
  • Maximum operating angle 45° for hand-operated applications.


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