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 203.23 mm

Type

 N/A NU

Dimensions

D - Outer Diameter

 N/A 310 mm12.2047 in

C - Inner Ring Width

 N/A 82 mm3.2283 in

B - Outer Ring Width

 N/A 82 mm3.2283 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 1540000 N346000 lbf
C - Dynamic Radial Rating1 N/A 924000 N208000 lbf

Factors

Reference Thermal Speed Rating (Grease)

 N/A 1100 rpm
Reference Thermal Speed Rating (Oil)2 N/A 1200 rpm
Cg - Geometry Factor3 N/A 0.1464

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius4 N/A 2 mm0.100 in
r - Outer Ring "To Clear" Radius5 N/A 2.00 mm0.1 in

da - Inner Ring Backing Diameter

 N/A 220 mm8.7000 in

Da - Outer Ring Backing Diameter

 N/A 290 mm11.4000 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.