Item # 938/930, Tapered Roller Set - Inch Series and J Series On Bearing Distributors, Inc.

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Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Case Carburized Steel
Style	N/A Cone & Cup
Precision Rating	N/A Class 4
Cone Number	N/A 938
Cup Number	N/A 930
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.33
Y2 (Axial Load Factor)	N/A 1.84
Static Load Rating	N/A 173000 lbf770000 N770.00 kN
Dynamic Load Rating	N/A 115000 lbf510000 N510.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Tapered Roller Set - Inch Series and J Series - Dimensions
B	N/A 4.5000 in114.300 mm
D	N/A 8.1250 in206.375 mm
Wo	N/A 2.1250 in53.975 mm
Wi	N/A 2.6250 in66.675 mm
W	N/A 2.6250 in66.675 mm
r	N/A 0.13 in3.3 mm
R	N/A 0.28 in7.0 mm
a (Effective Load Center)	N/A -0.78 in-19.7 mm
U	N/A 5.55 in141.0 mm
V	N/A 5.04 in128.0 mm
X	N/A 7.60 in193.0 mm
Z	N/A 7.36 in187.0 mm