Item # 25580/25520, 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 2
Cone Number	N/A 25580
Cup Number	N/A 25520
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 1.79
Y0 (Axial Load Factor)	N/A 0.99
Static Load Rating	N/A 22000 lbf98000 N98.00 kN
Dynamic Load Rating	N/A 17100 lbf76000 N76.00 kN
Enclosure	N/A Open
Weight	N/A 1.235 lb0.560 kg
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 1.7500 in44.450 mm
D	N/A 3.2650 in82.931 mm
Wo	N/A 0.7500 in19.050 mm
Wi	N/A 1.0000 in25.400 mm
W	N/A 0.9375 in23.812 mm
r	N/A 0.0300 in0.800 mm
R	N/A 0.14 in3.5 mm
a (Effective Load Center)	N/A -0.2400 in-6.200 mm
U	N/A 2.24 in57.0 mm
V	N/A 1.97 in50.0 mm
X	N/A 3.03 in77.0 mm
Z	N/A 2.91 in74.0 mm