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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

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 1200 RPM

Limiting Speed - Grease

N/A 990 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 490000 lbf2190000 N2190.00 kN

Dynamic Load Rating

N/A 297000 lbf1320000 N1320.00 kN

Enclosure

N/A Open

Weight

N/A 193.125 lb87.600 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 15.7480 in400.000 mm

D

N/A 23.6220 in600.000 mm

B

N/A 3.5433 in90.000 mm

Fw

N/A 17.7165 in450.000 mm

J

N/A 18.5039 in470.000 mm

r

N/A 0.1969 in5.000 mm

da min

N/A 16.5354 in420.000 mm

db min

N/A 16.5354 in420.000 mm

Da max

N/A 22.8346 in580.000 mm

Db max

N/A 22.8346 in580.000 mm

Db min

N/A 21.8110 in554.000 mm

r1as max

N/A 0.1575 in4.000 mm