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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 Pressed Steel

Limiting Speed - Oil

N/A 4600 RPM

Limiting Speed - Grease

N/A 3900 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 56000 lbf248000 N248.00 kN

Dynamic Load Rating

N/A 44500 lbf197000 N197.00 kN

Enclosure

N/A Open

Weight

N/A 6.834 lb3.100 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 3.5433 in90.000 mm

D

N/A 6.2992 in160.000 mm

B

N/A 1.5748 in40.000 mm

Fw

N/A 4.2126 in107.000 mm

J

N/A 4.4961 in114.200 mm

r

N/A 0.0787 in2.000 mm

da min

N/A 3.8976 in99.000 mm

db min

N/A 3.8976 in99.000 mm

Da max

N/A 5.9449 in151.000 mm

Db max

N/A 5.9449 in151.000 mm

Db min

N/A 5.7480 in146.000 mm

r1as max

N/A 0.0787 in2.000 mm