Item # 47687/47620A, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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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 47687
Cup Number	N/A 47620A
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.40
Y2 (Axial Load Factor)	N/A 1.48
Static Load Rating	N/A 61500 lbf274000 N274.00 kN
Dynamic Load Rating	N/A 38500 lbf171000 N171.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Tapered Roller Set - Inch Series and J Series - Dimensions
B	N/A 3.2500 in82.550 mm
D	N/A 5.2500 in133.350 mm
Wo	N/A 1.0313 in26.195 mm
Wi	N/A 1.3125 in33.338 mm
W	N/A 1.3125 in33.338 mm
r	N/A 0.0300 in0.800 mm
R	N/A 0.27 in6.8 mm
a (Effective Load Center)	N/A -0.1700 in-4.300 mm
U	N/A 4.06 in103.0 mm
V	N/A 3.54 in90.0 mm
X	N/A 5.04 in128.0 mm
Z	N/A 4.76 in121.0 mm