The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Key Features

  • Supports heavy radial loads
  • Low friction roller design allows for high speed applications
  • Separable components simplify mounting and removal
  • Design has two ribs on the outer ring and one rib on the inner ring, making type NJ bearings well suited for use as semi-locating bearings
  • Enhanced operational reliability
  • Long service life
Unit of Measure

Key Dimensions

Cage Type

 N/A Polymer Cage

Bore (d)

 N/A 25 mm

O.D. (D)

 N/A 52 mm2.0472 in

Width (B)

 N/A 0.5906 in15 mm
Dynamic Radial Load Rating - 1M Revs (C1)1 N/A 29900 N

Other Dimensions

Weight

 N/A 0.135 Kg0.298 lb

Shaft Backing Shoulder Diameter

 N/A 29.9 mm1.1772 in

Housing Backing Shoulder Diameter

 N/A 48.5 mm1.9094 in

Max Shaft Fillet Radius LF ID

 N/A 0.60 in0.024 mm

Max Shaft Fillet Radius RF ID

 N/A 0.60 in0.024 mm

Max Housing Fillet Radius LF OD

 N/A 1 in0.039 mm

Max Housing Fillet Radius RF OD

 N/A 1 in0.039 mm

Design Units

 N/A Metric

Type

 N/A N

Ratings

Static Radial Load Rating (C0)

 N/A 28400 N

Thermal Reference Speed - Grease 

 N/A 9700 rpm
Thermal Reference Speed - Oil2 N/A 11700 rpm
  • 1 Based on 1 x 106 L10 life for the ISO life calculation method.
  • 2 See thermal speed ratings in the engineering section.