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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

2200 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

191000 lbf850000 N850.00 kN

Dynamic Load Rating

141000 lbf625000 N625.00 kN

Enclosure

Open

Weight

44.974 lb20.400 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type - Dimensions

d

7.0866 in180.000 mm

D

12.5984 in320.000 mm

B

2.0472 in52 mm

Fw

8.5433 in217.000 mm

r

0.1575 in4.000 mm

da min

7.7165 in196.000 mm

Da max

11.9685 in304.000 mm

r1as max

0.1181 in3.000 mm