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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3900 RPM

Limiting Speed - Grease

2900 RPM

Style

Cone & Cup

Precision Rating

ISO Class 5

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.42

Y2 (Axial Load Factor)

1.43

Y0 (Axial Load Factor)

0.79

Static Load Rating

49500 lbf220000 N220.00 kN

Dynamic Load Rating

37500 lbf166000 N166.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.7559 in70.000 mm

D

4.9213 in125.000 mm

C

1.0630 in27.000 mm

B

1.2205 in31.000 mm

a (Effective Load Center)

-0.1870 in-4.750 mm

T

1.3091 in33.250 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

80.0 mm

db

3.15 in80.0 mm

Da

4.59 in116.5 mm

Da min

4.25 in108.0 mm

Db

4.69 in119.0 mm