Menu
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Unit of Measure

Specifications

Series

 N/A 33016

Cone Part Number

 N/A X33016M

Cup Part Number

 N/A Y33016M

Design Unit

 N/A Metric

Cage Material

 N/A Stamped Steel

Related Assembly Number(s)

 N/A 33016-90KA1 33016-9X241

Dimensions

d - Bore

 N/A 80 mm3.1496 in

D - Cup Outer Diameter

 N/A 125 mm4.9213 in

B - Cone Width

 N/A 36 mm1.4173 in

C - Cup Width

 N/A 29.5 mm1.1614 in

T - Bearing Width

 N/A 36 mm1.4173 in

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius1 N/A 1.5 mm0.06 in
r - Cup Backface "To Clear" Radius2 N/A 1.5 mm0.06 in

da - Cone Frontface Backing Diameter

 N/A 88 mm3.46 in

db - Cone Backface Backing Diameter

 N/A 90 mm3.54 in

Da - Cup Frontface Backing Diameter

 N/A 120 mm4.72 in

Db - Cup Backface Backing Diameter

 N/A 115 mm4.53 in

Ab - Cage-Cone Frontface Clearance

 N/A 3.6 mm0.14 in

Aa - Cage-Cone Backface Clearance

 N/A 0.8 mm0.03 in
a - Effective Center Location3 N/A -10.2 mm-0.4 in

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)4 N/A 54300 N12200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 N/A 210000 N47100 lbf

C0 - Static Radial Rating

 N/A 315000 N70900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 N/A 25900 N5820 lbf

Factors

K - Factor7 N/A 2.1
e - ISO Factor8 N/A 0.28
Y - ISO Factor9 N/A 2.16

G1 - Heat Generation Factor (Roller-Raceway)

 N/A 139.4

G2 - Heat Generation Factor (Rib-Roller End)

 N/A 49.4
Cg - Geometry Factor10 N/A 0.0769
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Negative value indicates effective center inside cone backface.
  • 4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 10 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.