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Ordering Options

 N/A Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

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 2

Cone Number

 N/A 48393

Cup Number

 N/A 48320D

Configuration

 N/A Two

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.32

Y2 (Axial Load Factor)

 N/A 1.87

Static Load Rating

 N/A 123000 lbf545000 N545.00 kN

Dynamic Load Rating

 N/A 58500 lbf261000 N261.00 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

 N/A 5.3750 in136.525 mm

D

 N/A 7.5000 in190.500 mm

Wo

 N/A 2.8750 in73.025 mm

Wi

 N/A 3.3750 in85.725 mm

r

 N/A 0.0300 in0.800 mm

R

 N/A 0.14 in3.5 mm