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

6000 rpm

Limiting Speed - Grease

4800 rpm

Y1

3.70

Y2

5.70

Y0

3.80

Seal Type

None

Seal Material

None

Precision

Class 0

Configuration

One

Radial Internal Clearance

C3

Static Load Rating

2810 lbf12500 N12.50 kN

Dynamic Load Rating

6950 lbf31000 N31.00 kN

Enclosure

Open

Weight

2.456 lb1.114 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Self Aligning Ball Bearings w/ Tapered Bore - Dimensions

d

2.5591 in65.000 mm

D

4.72440 in120.000 mm

B

0.90550 in23.000 mm

r

0.05910 in1.500 mm

da min

2.874 in73 mm

Da max

4.4094 in112.000 mm

ras max

0.0591 in1.5 mm