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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 Cage w/Square Holes

Limiting Speed - Oil

2000 rpm

Limiting Speed - Grease

1700 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

290000 lbf1290000 N1290.00 kN

Dynamic Load Rating

187000 lbf830000 N830.00 kN

Enclosure

Open

Weight

75.839 lb34.400 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

7.4803 in190.000 mm

D

13.3858 in340.000 mm

B

3.6220 in92.000 mm

Fw

9.0945 in231.000 mm

J

9.6260 in244.500 mm

r

0.1575 in4.000 mm

da min

8.1102 in206.000 mm

db min

8.1102 in206.000 mm

Da max

12.7559 in324.000 mm

Db max

12.7559 in324.000 mm

Db min

11.9685 in304.000 mm

r1as max

0.1181 in3.000 mm