Item # 2788/2729, 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 2788
Cup Number	N/A 2729
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.30
Y2 (Axial Load Factor)	N/A 1.98
Y0 (Axial Load Factor)	N/A 1.09
Static Load Rating	N/A 20300 lbf90500 N90.50 kN
Dynamic Load Rating	N/A 16400 lbf73000 N73.00 kN
Enclosure	N/A Open
Weight	N/A 1.096 lb0.497 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 1.5000 in38.100 mm
D	N/A 3.0000 in76.200 mm
Wo	N/A 0.7500 in19.050 mm
Wi	N/A 1.0100 in25.654 mm
W	N/A 0.9360 in23.775 mm
r	N/A 0.0300 in0.800 mm
R	N/A 0.14 in3.5 mm
a (Effective Load Center)	N/A -0.3100 in-7.800 mm
U	N/A 1.97 in50.0 mm
V	N/A 1.71 in43.5 mm
X	N/A 2.76 in70.0 mm
Z	N/A 2.68 in68.0 mm