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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Nylon

Limiting Speed - Oil

11000 rpm

Limiting Speed - Grease

9700 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

12600 lbf56000 N56.00 kN

Dynamic Load Rating

12800 lbf57000 N57.00 kN

Enclosure

Open

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

0.9843 in25 mm

D

2.4409 in62.000 mm

B

0.9449 in24 mm

Fw

1.3386 in34.000 mm

J

1.4961 in38.000 mm

r

0.0433 in1.100 mm

da min

1.2402 in31.500 mm

Da max

2.1850 in55.500 mm

r1as max

0.0394 in1.000 mm