HM617049 / HM617010 Timken Tapered Roller Bearing Cone&Cup Complete Assembly USA

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.

Specifications

Series

HM617000

Cone Part Number

HM617049

Cup Part Number

HM617010

Design Unit

Inch

Cage Material

Stamped Steel

Related Assembly Number(s)

HM617049-90010HM617049-90020HM617049-906A1

Dimensions

d - Bore

3.3750 in85.725 mm

D - Cup Outer Diameter

5.5960 in142.138 mm

B - Cone Width

1.6875 in42.863 mm

C - Cup Width

1.3438 in34.133 mm

T - Bearing Width

1.6875 in42.863 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius10.190 in4.800 mm
r - Cup Backface "To Clear" Radius20.130 in3.30 mm

da - Cone Frontface Backing Diameter

3.75 in95.2 mm

db - Cone Backface Backing Diameter

4.17 in106 mm

Da - Cup Frontface Backing Diameter

5.43 in137.92 mm

Db - Cup Backface Backing Diameter

4.92 in124.97 mm

Ab - Cage-Cone Frontface Clearance

0.12 in3 mm

Aa - Cage-Cone Backface Clearance

0.12 in3 mm
a - Effective Center Location3-0.29 in-7.4 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (90 million revolutions)415200 lbf67700 N
C1 - Dynamic Radial Rating (1 million revolutions)558700 lbf261000 N

C0 - Static Radial Rating

89700 lbf399000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)611300 lbf50000 N

Factors

K - Factor71.35
e - ISO Factor80.43
Y - ISO Factor91.39

G1 - Heat Generation Factor (Roller-Raceway)

163

G2 - Heat Generation Factor (Rib-Roller End)

38.9
Cg - Geometry Factor100.0996
  • 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.