Unit of Measure

Technical Specifications

Type

Self Aligning Ball Bearing

Bore Type

Tapered

Material

High Carbon Chrome Steel

Cage Type

Pressed

Cage Material

Steel

Ball Material

Steel

Limiting Speed - Oil

3400 rpm

Limiting Speed - Grease

2800 rpm

Y1

2.70

Y2

4.10

Y0

2.80

Seal Type

None

Seal Material

None

Precision

Class 0

Configuration

One

Radial Internal Clearance

CN

Static Load Rating

12900 lbf57500 N57.50 kN

Dynamic Load Rating

31500 lbf140000 N140.00 kN

Enclosure

Open

Weight

18.062 lb8.193 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Self Aligning Ball Bearings w/ Tapered Bore - Dimensions

d

3.9370 in100.000 mm

D

8.46460 in215.000 mm

B

1.85040 in47.000 mm

r

0.11810 in3.000 mm

da min

4.4488 in113.000 mm

Da max

7.9528 in202.000 mm

ras max

0.0984 in2.5 mm