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Unit of Measure

Technical Specifications

Type

N/A Cylindrical Roller Bearing

Bore Type

N/A Round

Material

N/A Hardened Alloy Steel

Cage Material

N/A Machined Carbon Steel

Limiting Speed - Oil

N/A 1000 rpm

Limiting Speed - Grease

N/A 850 rpm

Configuration

N/A One

Tolerance

N/A ISO Class 0 (RBEC 1)

Oil Hole

N/A w/o Oil Hole

Radial Internal Clearance

N/A CN

Static Load Rating

N/A 590000 lbf2630000 N2630.00 kN

Dynamic Load Rating

N/A 345000 lbf1540000 N1540.00 kN

Enclosure

N/A Open

Weight

N/A 268.964 lb122.000 kg

Operating Temperature Range

N/A -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

N/A 18.1102 in460.000 mm

D

N/A 26.7717 in680.000 mm

B

N/A 3.937 in100 mm

Fw

N/A 20.3150 in516.000 mm

J

N/A 21.1654 in537.600 mm

r

N/A 0.2362 in6.000 mm

da min

N/A 19.0551 in484.000 mm

db min

N/A 19.0551 in484.000 mm

Da max

N/A 25.8268 in656.000 mm

Db max

N/A 25.8268 in656.000 mm

Db min

N/A 24.7638 in629.000 mm

r1as max

N/A 0.1969 in5.000 mm