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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 4

Cone Number

 N/A HM821547

Cup Number

 N/A HM821511D

Configuration

 N/A Two

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.61

Y2 (Axial Load Factor)

 N/A 1.66

Static Load Rating

 N/A 176000 lbf785000 N785.00 kN

Dynamic Load Rating

 N/A 125000 lbf555000 N555.00 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 3.9362 in99.979 mm

D

 N/A 7.7500 in196.850 mm

Wo

 N/A 2.9300 in74.422 mm

Wi

 N/A 4.0700 in103.378 mm

r

 N/A 0.0600 in1.500 mm

R

 N/A 0.14 in3.5 mm