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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3500 RPM

Limiting Speed - Grease

2600 RPM

Style

Cone & Cup

Precision Rating

Class 5

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.36

Y0 (Axial Load Factor)

0.75

Static Load Rating

50500 lbf224000 N224.00 kN

Dynamic Load Rating

32000 lbf142000 N142.00 kN

Enclosure

Open

Weight

2.976 lb1.350 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.3465 in85.000 mm

D

5.1181 in130.000 mm

C

0.8661 in22.000 mm

B

1.1417 in29.000 mm

a (Effective Load Center)

-0.0197 in-0.500 mm

T

1.1417 in29.000 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

3.68 in93.5 mm

db

3.70 in94.0 mm

Da

4.78 in121.5 mm

Da min

4.61 in117.0 mm

Db

4.92 in125.0 mm