Item # 24780/24720D, 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 TDO
Precision Rating	N/A Class 4
Cone Number	N/A 24780
Cup Number	N/A 24720D
Configuration	N/A Two
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.39
Y2 (Axial Load Factor)	N/A 1.53
Static Load Rating	N/A 18100 lbf80500 N80.50 kN
Dynamic Load Rating	N/A 14600 lbf65000 N65.00 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 1.6250 in41.275 mm
D	N/A 3.0000 in76.200 mm
Wo	N/A 1.5625 in39.688 mm
Wi	N/A 0.9063 in23.020 mm
r	N/A 0.0300 in0.800 mm
R	N/A 0.14 in3.5 mm