Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

1500 rpm

Limiting Speed - Grease

1310 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

440000 lbf1950000 N1950.00 kN

Dynamic Load Rating

320000 lbf1430000 N1430.00 kN

Enclosure

Open

Weight

205.912 lb93.400 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

9.4488 in240.000 mm

D

19.6850 in500.000 mm

B

3.7402 in95.000 mm

Fw

12.2047 in310.000 mm

J

13.1890 in335.000 mm

r

0.1969 in5.000 mm

da min

10.2362 in260.000 mm

db min

10.2362 in260.000 mm

Da max

18.8976 in480.000 mm

Db max

18.8976 in480.000 mm

Db min

17.1654 in436.000 mm

r1as max

0.1575 in4.000 mm