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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Pressed Steel

Limiting Speed - Oil

20000 rpm

Limiting Speed - Grease

17000 rpm

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C3

Static Load Rating

3150 lbf13900 N13.90 kN

Dynamic Load Rating

3750 lbf16600 N16.60 kN

Enclosure

Open

Weight

0.245 lb0.111 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

0.7874 in20 mm

D

1.8504 in47.000 mm

B

0.5512 in14 mm

Fw

1.0630 in27.000 mm

J

1.1772 in29.900 mm

r

0.0394 in1.000 mm

da min

0.9449 in24.000 mm

db min

0.9843 in25.000 mm

r1as max

0.0236 in0.600 mm