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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless w/ square holes

Limiting Speed - Oil

5500 RPM

Limiting Speed - Grease

4700 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

36500 lbf162000 N162.00 kN

Dynamic Load Rating

29200 lbf130000 N130.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs - NJ Type - Dimensions

d

2.9528 in75.000 mm

D

5.1181 in130.000 mm

B

1.2205 in31.000 mm

Fw

3.4843 in88.500 mm

J

3.7008 in94.000 mm

r

0.0591 in1.500 mm

da min

3.2677 in83.000 mm

db min

3.2677 in83.000 mm

Da max

4.8031 in122.000 mm

Db max

4.8031 in122.000 mm

Db min

4.7244 in120.000 mm

r1as max

0.0591 in1.500 mm