Item # 08125/08231, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾

Request Information Add CAD Drawing to Cart Buy it now

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 08125
Cup Number	N/A 08231
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.47
Y2 (Axial Load Factor)	N/A 1.27
Static Load Rating	N/A 7300 lbf32500 N32.50 kN
Dynamic Load Rating	N/A 6350 lbf28200 N28.20 kN
Enclosure	N/A Open
Weight	N/A 0.362 lb0.164 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 1.2500 in31.750 mm
D	N/A 2.3125 in58.738 mm
Wo	N/A 0.4219 in10.716 mm
Wi	N/A 0.5937 in15.080 mm
W	N/A 0.5781 in14.683 mm
r	N/A 0.0400 in1.000 mm
R	N/A 0.04 in1.0 mm
a (Effective Load Center)	N/A -0.0500 in-1.300 mm