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Unit of Measure

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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 Through Hardened Steel

Limiting Speed - Oil

N/A 900 RPM

Limiting Speed - Grease

N/A 630 RPM

Style

N/A Cone & Cup

Precision Rating

N/A Class 0

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.39

Y2 (Axial Load Factor)

N/A 1.55

Y0 (Axial Load Factor)

N/A 0.85

Static Load Rating

N/A 445000 lbf1980000 N1980.00 kN

Dynamic Load Rating

N/A 205000 lbf910000 N910.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

N/A 13.3858 in340.000 mm

D

N/A 18.1102 in460.000 mm

C

N/A 2.4803 in63.000 mm

B

N/A 2.8346 in72.000 mm

a (Effective Load Center)

N/A 0.4331 in11.000 mm

T

N/A 2.9921 in76.000 mm

r

N/A 0.1200 in3.000 mm

R

N/A 0.12 in3.0 mm

da

N/A 14.09 in358.0 mm

db

N/A 14.25 in362.0 mm

Da

N/A 17.56 in446.0 mm

Da min

N/A 16.30 in414.0 mm

Db

N/A 17.54 in445.5 mm