Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Unit of Measure

Specifications

Design Unit

 N/A Metric

d - Bore

 N/A 250 mm

Bore_Taper

 N/A 1/12

Cage Type

 N/A EM

Cage Material

 N/A Brass

Superseded Part

 N/A 26250KYMW33C4

Dimensions

D - Outer Diameter

 N/A 410 mm16.1417 in

B' - Inner Ring Width

 N/A 128 mm5.0394 in

B - Outer Ring Width

 N/A 128 mm5.0394 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 3 mm0.120 in
r - Outer Ring "To Clear" Radius2 N/A 3 mm0.12 in

da - Inner Ring Backing Diameter

 N/A 284.500 mm11.2000 in

Da - Outer Ring Backing Diameter

 N/A 373.900 mm14.720 in

Basic Load Ratings

C0 - Static Radial Rating

 N/A 3150000 N709000 lbf

C1(2) - Dynamic Radial Rating (Two-Rows)

 N/A 2190000 N492000 lbf

Factors

e - ISO Factor3 N/A 0.3
Y0 - ISO Factor4 N/A 2.23
Y1 - ISO Factor5 N/A 2.28
Y2 - ISO Factor6 N/A 3.39

Reference Thermal Speed Rating (Grease)

 N/A 620 rpm
Reference Thermal Speed Rating (Oil)7 N/A 680 rpm
Cg - Geometry Factor8 N/A 0.1105
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
  • 3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 4 These factors apply for both inch and metric calculations. See engineering
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 7 See thermal speed ratings in the engineering section.
  • 8 Geometry constant for Lubrication Life Adjustment Factor a3l.
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.