The Timken Company - Tapered Roller Bearings - Single Cups - Imperial

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Unit of Measure

Items	00150 Tapered Roller Bearings - Single Cups - Imperial	00152 Tapered Roller Bearings - Single Cups - Imperial	00152X Tapered Roller Bearings - Single Cups - Imperial	00162X Tapered Roller Bearings - Single Cups - Imperial	02419 Tapered Roller Bearings - Single Cups - Imperial
Lubrication Type	N/A
Series	N/A 00000	N/A 00000	N/A 00000	N/A 00000	N/A 02400
Cup Part Number	N/A 00150	N/A 00152	N/A 00152X	N/A 00162X	N/A 02419
Design Units	N/A Imperial
D - Cup Outer Diameter	N/A 1.5 in38.1 mm	N/A 1.5 in38.1 mm	N/A 1.4375 in36.513 mm	N/A 1.6260 in41.300 mm	N/A 2.6373 in66.987 mm
C - Cup Width	N/A 0.4375 in11.113 mm	N/A 0.5337 in13.556 mm	N/A 0.4375 in11.113 mm	N/A 0.5625 in14.288 mm	N/A 0.6299 in15.999 mm
r - Cup Backface "To Clear" Radius¹	N/A 0.030 in0.76 mm	N/A 0.030 in0.76 mm	N/A 0.06 in1.52 mm	N/A 0.010 in0.25 mm	N/A 0.06 in1.52 mm
Da - Cup Frontface Backing Diameter	N/A 1.40 in35.56 mm	N/A 1.40 in35.56 mm	N/A 1.34 in34.00 mm	N/A 1.44 in36.58 mm	N/A 2.46 in62.00 mm
Db - Cup Backface Backing Diameter	N/A 1.30 in33.02 mm	N/A 1.30 in33.02 mm	N/A 1.18 in29.97 mm	N/A 1.36 in34.54 mm	N/A 2.32 in58.93 mm
K - Factor²	N/A 2.12	N/A 2.12	N/A 2.12	N/A 2.12	N/A 1.4
e - ISO Factor³	N/A 0.28	N/A 0.28	N/A 0.28	N/A 0.28	N/A 0.42
Y - ISO Factor⁴	N/A 2.18	N/A 2.18	N/A 2.18	N/A 2.18	N/A 1.44
G1 - Heat Generation Factor (Roller-Raceway)	N/A 3.1	N/A 3.1	N/A 3.1	N/A 3.1	N/A 17.5
G2 - Heat Generation Factor (Rib-Roller End)	N/A 2.9	N/A 2.9	N/A 2.9	N/A 2.9	N/A 8.48
Cg - Geometry Factor⁵	N/A 0.033	N/A 0.033	N/A 0.033	N/A 0.033	N/A 0.0681
¹ These maximum fillet radii will be cleared by the bearing corners. ² These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. 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. Consult your Timken representative for instruction on use. ⁵ Geometry constant for Lubrication Life Adjustment Factor a3l.