The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
Unit of Measure
Items Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
07100D - 07210X
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial 		Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
07100D - 07196
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial 		Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
07100D - 07204
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial 		Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
07100D - 07205
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial 		Timken_TRB_2ROWASSY_TDI_39585D-90015-A2
07100D - 07205X
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
Series N/A 7000
Cone Part Number N/A 07100D
Cup Part Number N/A 07210X N/A 07196 N/A 07204 N/A 07205 N/A 07205X
d - Bore N/A 1 in25.40 mm
D - Cup Outer Diameter N/A 2 in50.8 mm N/A 1.9687 in50.005 mm N/A 2.047 in51.994 mm N/A 2.0472 in51.999 mm N/A 2.0467 in51.986 mm
B - Double Cone Width N/A 1.4375 in36.513 mm
C - Cup Width N/A 0.5000 in12.700 mm N/A 0.3750 in9.525 mm N/A 0.5000 in12.700 mm N/A 0.5000 in12.700 mm N/A 0.5118 in13.000 mm
Design Unit N/A Inch
T - Bearing Width across Cups N/A 1.1841 in30.076 mm N/A 1.0648 in27.046 mm N/A 1.1841 in30.076 mm N/A 1.1841 in30.076 mm N/A 1.2816 in32.553 mm
R - Cone Backface "To Clear" Radius1 N/A 0.03 in0.800 mm
r - Cup Backface "To Clear" Radius2 N/A 0.06 in1.52 mm N/A 0.04 in1.02 mm N/A 0.050 in1.27 mm N/A 0.08 in2.03 mm N/A 0.06 in1.52 mm
da - Cone Frontface Backing Diameter N/A 1.18 in30 mm
Db - Cup Backface Backing Diameter N/A 1.75 in44.45 mm N/A 1.75 in44.45 mm N/A 1.77 in44.96 mm N/A 1.75 in44.45 mm N/A 1.75 in44.45 mm
Ab - Cage-Cone Frontface Clearance N/A -0.07 in-1.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 N/A 1700 lbf7550 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 N/A 11400 lbf50700 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 N/A 2950 lbf13100 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 N/A 1170 lbf5190 N
K - Factor7 N/A 1.45
e - ISO Factor8 N/A 0.4
Y1 - ISO Factor9 N/A 1.68
Y2 - ISO Factor10 N/A 2.5
G1 - Heat Generation Factor (Roller-Raceway) N/A
G2 - Heat Generation Factor (Rib-Roller End) N/A
Cg - Geometry Factor11 N/A 0.0509
Bearing Weight N/A 0.6 lb0.3 Kg N/A 0.6 lb0.3 Kg N/A 0.7 lb0.3 Kg N/A 0.7 lb0.3 Kg N/A 0.7 lb0.3 Kg
Cage Material N/A Stamped Steel
Note N/A Spacer shows standard nominal .01 radii, actual bearing may vary
Full Timken Part Number N/A
  • 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 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 5 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.
  • 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 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 11 Geometry constant for Lubrication Life Adjustment Factor a3l.