Batch CAD Cart (0)
  • Cart is empty
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 750 mm

Bore_Taper

N/A 1/12

Cage Type

N/A YMB

Cage Material

N/A Brass

Dimensions

D - Outer Diameter

N/A 1090 mm42.913 in

B' - Inner Ring Width

N/A 250 mm9.843 in

B - Outer Ring Width

N/A 250 mm9.8430 in

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 6 mm0.24 in
r - Outer Ring "To Clear" Radius2 N/A 6 mm0.24 in

da - Inner Ring Backing Diameter

N/A 830.000 mm32.7000 in

Da - Outer Ring Backing Diameter

N/A 1016 mm40.0000 in

Basic Load Ratings

C0 - Static Radial Rating

N/A 18700000 N4210000 lbf

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

N/A 9330000 N2100000 lbf

Factors

e - ISO Factor3 N/A 0.21
Y0 - ISO Factor4 N/A 3.18
Y1 - ISO Factor5 N/A 3.26
Y2 - ISO Factor6 N/A 4.85

Reference Thermal Speed Rating (Grease)

N/A 290 rpm
Reference Thermal Speed Rating (Oil)7 N/A 330 rpm
Cg - Geometry Factor8 N/A 0.1347
  • 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.