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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Outside Ring Type

Two Ribbed Outer Ring

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

4000 rpm

Limiting Speed - Grease

3400 rpm

Precision

ISO Class 0

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

53000 lbf236000 N236.00 kN

Dynamic Load Rating

51500 lbf228000 N228.00 kN

Enclosure

Open

Weight

11.751 lb5.330 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

2.7559 in70 mm

D

7.0866 in180 mm

B

1.6535 in42 mm

Fw

3.9370 in100.000 mm

J

4.3504 in110.500 mm

r

0.0984 in2.500 mm

da min

3.2677 in83.000 mm

db min

3.2677 in83.000 mm

Da max

6.5748 in167.000 mm

Db max

6.5748 in167.000 mm

Db min

6.0236 in153.000 mm

r1as max

0.0984 in2.500 mm