Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
Unit of Measure

Specifications

Design Units

 N/A Metric

d - Bore

 N/A 406.400 mm

Type

 N/A NU

Dimensions

D - Outer Diameter

 N/A 546.1 mm21.5000 in

C - Inner Ring Width

 N/A 69.85 mm2.7500 in

B - Outer Ring Width

 N/A 69.85 mm2.7500 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 2500000 N562000 lbf
C - Dynamic Radial Rating1 N/A 1320000 N297000 lbf

Factors

Reference Thermal Speed Rating (Grease)

 N/A 450 rpm
Reference Thermal Speed Rating (Oil)2 N/A 510 rpm
Cg - Geometry Factor3 N/A 0.212

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius4 N/A 5.1 mm0.200 in
r - Outer Ring "To Clear" Radius5 N/A 5.1 mm0.2 in

da - Inner Ring Backing Diameter

 N/A 432 mm17.0000 in

Da - Outer Ring Backing Diameter

 N/A 521 mm20.5000 in
  • 1 Based on 1 x 106 L10 life for the ISO life calculation method.
  • 2 See thermal speed ratings in the engineering section.
  • 3 Geometry constant for Lubrication Life Adjustment Factor a3l.
  • 4 Maximum housing fillet radius that bearing corners will clear.
  • 5 Maximum shaft fillet radius that bearing corners will clear.
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.