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Unit of Measure

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Tapered

Material

Hardened Alloy Steel

Cage Material

High Strength, Machined Brass

Limiting Speed - Oil

6900 RPM

Limiting Speed - Grease

4400 RPM

Taper

1:12

Bearing Design

Tapered Bore

Precision

ISO Class 0

Configuration

One

Oil Hole

w/o Oil Hole

Radial Internal Clearance

CN

Static Load Rating

68500 lbf305000 N305.00 kN

Dynamic Load Rating

46500 lbf206000 N206.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Cylindrical Roller Bearing w/ Tapered Bore - Inner Ring w/ Two Ribs, Plain Outer Ring - Dimensions

d

6.2992 in160.000 mm

D

9.4488 in240.000 mm

B

1.4961 in38.000 mm

Ew

8.6220 in219.000 mm

r

0.0827 in2.100 mm

da min

6.7323 in171 mm

Db max

9.0157 in229.000 mm

Db min

8.7008 in221.000 mm

r1as max

0.0591 in1.500 mm