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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

5700 RPM

Limiting Speed - Grease

4800 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

27400 lbf122000 N122.00 kN

Dynamic Load Rating

23800 lbf106000 N106.00 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

3.1496 in80.000 mm

D

5.5118 in140.000 mm

B

1.0236 in26.000 mm

Fw

3.7520 in95.300 mm

J

3.9843 in101.200 mm

r

0.0787 in2.000 mm

da min

3.5039 in89.000 mm

db min

3.5039 in89.000 mm

Da max

5.1575 in131.000 mm

Db max

5.1575 in131.000 mm

Db min

5.0394 in128.000 mm

r1as max

0.0787 in2.000 mm