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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength, 2 Piece, Machined Brass Cage

Limiting Speed - Oil

1400 rpm

Limiting Speed - Grease

1200 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

395000 lbf1760000 N1760.00 kN

Dynamic Load Rating

268000 lbf1190000 N1190.00 kN

Enclosure

Open

Weight

156.087 lb70.800 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

11.0236 in280.000 mm

D

19.6850 in500.000 mm

B

3.1496 in80 mm

Fw

13.3858 in340.000 mm

J

14.1732 in360.000 mm

r

0.1969 in5.000 mm

da min

11.8110 in300.000 mm

db min

11.8110 in300.000 mm

Da max

18.8976 in480.000 mm

Db max

18.8976 in480.000 mm

Db min

17.5591 in446.000 mm

r1as max

0.1575 in4.000 mm