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Ordering Options

N/A Contact NTN Customer Relations

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 HM911245

Cup Number

N/A HM911210

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.82

Y2 (Axial Load Factor)

N/A 0.73

Static Load Rating

N/A 42500 lbf190000 N190.00 kN

Dynamic Load Rating

N/A 35500 lbf157000 N157.00 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 2.3750 in60.325 mm

D

N/A 5.1250 in130.175 mm

Wo

N/A 0.9375 in23.813 mm

Wi

N/A 1.3125 in33.338 mm

W

N/A 1.4375 in36.512 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.20 in5.0 mm

a (Effective Load Center)

N/A 0.2100 in5.300 mm

U

N/A 3.43 in87.0 mm

V

N/A 2.91 in74.0 mm

X

N/A 4.88 in124.0 mm

Z

N/A 4.29 in109.0 mm