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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 High Strength Machined Brass Rivetless Cage w/Square Holes

Limiting Speed - Oil

N/A 2000 RPM

Limiting Speed - Grease

N/A 1700 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 290000 lbf1290000 N1290.00 kN

Dynamic Load Rating

N/A 187000 lbf830000 N830.00 kN

Enclosure

N/A Open

Weight

N/A 75.839 lb34.400 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 7.4803 in190.000 mm

D

N/A 13.3858 in340.000 mm

B

N/A 3.6220 in92.000 mm

Fw

N/A 9.0945 in231.000 mm

J

N/A 9.6260 in244.500 mm

r

N/A 0.1575 in4.000 mm

da min

N/A 8.1102 in206 mm

db min

N/A 8.1102 in206.000 mm

Da max

N/A 12.7559 in324 mm

Db max

N/A 12.7559 in324.000 mm

Db min

N/A 11.9685 in304.000 mm

r1as max

N/A 0.1181 in3.000 mm