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Unit of Measure

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 N

Cone Number

N/A JHM807045

Cup Number

N/A JHM807012

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.49

Y2 (Axial Load Factor)

N/A 1.23

Y0 (Axial Load Factor)

N/A 0.68

Static Load Rating

N/A 42500 lbf189000 N189.00 kN

Dynamic Load Rating

N/A 31000 lbf138000 N138.00 kN

Enclosure

N/A Open

Weight

N/A 3.351 lb1.520 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

N/A 1.9685 in50.000 mm

D

N/A 4.1339 in105.000 mm

C

N/A 1.1417 in29.000 mm

B

N/A 1.4173 in36.000 mm

a (Effective Load Center)

N/A -0.2900 in-7.400 mm

T

N/A 1.4567 in37.000 mm

r

N/A 0.1000 in2.500 mm

R

N/A 0.12 in3.0 mm

da

N/A 2.72 in69.0 mm

db

N/A 2.48 in63.0 mm

Da

N/A 3.54 in90.0 mm

Db

N/A 3.94 in100.0 mm