Item # 30312U-G, Cone for Tapered Roller Bearing - Metric Series On NTN Bearing Corp. of America

Unit of Measure

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Type	N/A Cone
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Static Load Rating	N/A 47000 lbf210000 N210.00 kN
Dynamic Load Rating	N/A 40500 lbf180000.0 N180.00 kN
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Cone for Tapered Roller Bearing - Metric Series - Dimensions
d	N/A 2.3622 in60.000 mm
B	N/A 1.3190 in33.500 mm
R	N/A 0.1200 in3.000 mm
da	N/A 2.91 in74.0 mm
db	N/A 3.03 in77.0 mm
a (Effective Load Center)	N/A -0.2800 in-7.000 mm