Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

1300 rpm

Limiting Speed - Grease

960 rpm

Style

Cone & Cup

Precision Rating

Special Tolerance

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.43

Y2 (Axial Load Factor)

1.39

Y0 (Axial Load Factor)

0.77

Static Load Rating

380000 lbf1690000 N1690.00 kN

Dynamic Load Rating

207000 lbf920000 N920.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

8.6614 in220 mm

D

13.3858 in340 mm

C

2.2441 in57 mm

B

2.9921 in76 mm

a (Effective Load Center)

-0.1378 in-3.5 mm

T

2.9921 in76.000 mm

r

0.12 in3.000 mm

R

0.16 in4.0 mm

da

9.37 in238.0 mm

db

9.57 in243.0 mm

Da

12.83 in326.0 mm

Da min

11.81 in300.0 mm

Db

12.83 in326.0 mm