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

 4200 rpm

Limiting Speed - Grease

 3600 rpm

Precision

 ISO Class 0

Configuration

 One

Tolerance

 ISO Class 0 (RBEC 1)

Oil Hole

 w/o Oil Hole

Radial Internal Clearance

 CN

Static Load Rating

 74000 lbf330000 N330.00 kN

Dynamic Load Rating

 61500 lbf274000 N274.00 kN

Enclosure

 Open

Weight

 13.228 lb6 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

 3.1496 in80 mm

D

 6.6929 in170 mm

B

 2.2835 in58 mm

Fw

 4.0551 in103.000 mm

J

 4.4016 in111.800 mm

r

 0.0787 in2.000 mm

da min

 3.5827 in91.000 mm

db min

 3.5827 in91.000 mm

Da max

 6.2598 in159.000 mm

Db max

 6.2598 in159.000 mm

Db min

 5.9449 in151.000 mm

r1as max

 0.0787 in2.000 mm