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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

5200 RPM

Limiting Speed - Grease

4500 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

43500 lbf194000 N194.00 kN

Dynamic Load Rating

35000 lbf156000 N156.00 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

2.7559 in70.000 mm

D

4.9213 in125.000 mm

B

1.2205 in31.000 mm

Fw

3.2874 in83.500 mm

J

3.5236 in89.500 mm

r

0.0591 in1.500 mm

da min

3.0709 in78.000 mm

Da max

4.6063 in117.000 mm

r1as max

0.0591 in1.500 mm