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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3700 RPM

Limiting Speed - Grease

2800 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.74

Y0 (Axial Load Factor)

0.96

Static Load Rating

53500 lbf238000 N238.00 kN

Dynamic Load Rating

45500 lbf203000 N203.00 kN

Enclosure

Open

Weight

5.622 lb2.550 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.5591 in65.000 mm

D

5.5118 in140.000 mm

C

1.1024 in28.000 mm

B

1.2992 in33.000 mm

a (Effective Load Center)

-0.2953 in-7.500 mm

T

1.4173 in36.000 mm

r

0.1000 in2.500 mm

R

0.12 in3.0 mm

da

3.11 in79.0 mm

db

3.27 in83.0 mm

Da

5.04 in128.0 mm

Da min

4.80 in122.0 mm

Db

5.12 in130.0 mm