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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

Machined Carbon Steel

Limiting Speed - Oil

1100 RPM

Limiting Speed - Grease

900 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

545000 lbf2430000 N2430.00 kN

Dynamic Load Rating

320000 lbf1430000 N1430.00 kN

Enclosure

Open

Weight

231.485 lb105.000 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

17.3228 in440.000 mm

D

25.5906 in650.000 mm

B

3.7008 in94.000 mm

Fw

19.4094 in493.000 mm

J

20.2283 in513.800 mm

r

0.2362 in6.000 mm

da min

18.2677 in464.000 mm

db min

18.2677 in464.000 mm

Da max

24.6457 in626.000 mm

Db max

24.6457 in626.000 mm

Db min

23.7008 in602.000 mm

r1as max

0.1969 in5.000 mm