Item # 48684/48620, 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 48684
Cup Number	N/A 48620
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.34
Y2 (Axial Load Factor)	N/A 1.78
Static Load Rating	N/A 126000 lbf560000 N560.00 kN
Dynamic Load Rating	N/A 59000 lbf263000 N263.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Tapered Roller Set - Inch Series and J Series - Dimensions
B	N/A 5.6250 in142.875 mm
D	N/A 7.8750 in200.025 mm
Wo	N/A 1.3437 in34.130 mm
Wi	N/A 1.5625 in39.688 mm
W	N/A 1.6250 in41.275 mm
r	N/A 0.1300 in3.300 mm
R	N/A 0.31 in8.0 mm
a (Effective Load Center)	N/A -0.1200 in-3.000 mm
U	N/A 6.54 in166.0 mm
V	N/A 5.94 in151.0 mm
X	N/A 7.60 in193.0 mm
Z	N/A 7.28 in185.0 mm