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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Round

Material

Hardened Alloy Steel

Cage Material

High Strength Machined Brass Rivetless Cage w/Square Holes

Limiting Speed - Oil

2100 RPM

Limiting Speed - Grease

1800 RPM

Configuration

One

Tolerance

ISO Class 0 (RBEC 1)

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

315000 lbf1410000 N1410.00 kN

Dynamic Load Rating

217000 lbf965000 N965.00 kN

Enclosure

Open

Weight

68.343 lb31.000 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

6.6929 in170.000 mm

D

12.2047 in310.000 mm

B

3.3858 in86.000 mm

Fw

8.0709 in205.000 mm

J

8.6693 in220.200 mm

r

0.1575 in4.000 mm

da min

7.3228 in186 mm

Da max

11.5748 in294 mm

r1as max

0.1181 in3.000 mm