Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Cage w/ Square Holes

Limiting Speed - Oil

2800 rpm

Limiting Speed - Grease

2400 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

207000 lbf920000 N920.00 kN

Dynamic Load Rating

160000 lbf710000 N710.00 kN

Enclosure

Open

Weight

47.399 lb21.5 kg

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

4.7244 in120 mm

D

10.2362 in260.000 mm

B

3.3858 in86.000 mm

Fw

6.0630 in154.000 mm

J

6.6339 in168.500 mm

r

0.1181 in3.000 mm

da min

5.2362 in133.000 mm

db min

5.2362 in133.000 mm

Da max

9.7244 in247.000 mm

Db max

9.7244 in247.000 mm

Db min

9.0551 in230.000 mm

r1as max

0.0984 in2.500 mm