Item # 557S, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

Unit of Measure

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N/A

Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 55000 lbf245000 N245.00 kN
Dynamic Load Rating	N/A 39000 lbf173000 N173.00 kN
Weight	N/A 3.300 lb1.497 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC
Y2 (Axial Load Factor)	N/A 1.73
e (Axial Load Factor)	N/A 0.35

Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions
B	N/A 2.1250 in53.975 mm
Wi	N/A 1.4440 in36.678 mm
R	N/A 0.1400 in3.600 mm
U	N/A 2.80 in71.0 mm
V	N/A 2.56 in65.0 mm
a (Effective Load Center)	N/A -0.3700 in-9.400 mm