Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Machined

Cage Material

Phenolic Resin

Ball Material

Ceramic

Limiting Speed - Oil

34200 rpm

Configuration

One

Static Load Rating

2680 lbf11900 N11.90 kN

Dynamic Load Rating

3750 lbf16700 N16.70 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Super High-Speed Angular Contact Bearings - HSF Type - Dimensions

d

2.9528 in75 mm

D

4.5276 in115 mm

B

0.7874 in20 mm

d1

3.5669 in90.600 mm

d2

3.5157 in89.300 mm

D1

3.9134 in99.400 mm

D2

4.0354 in102.500 mm

r

0.0433 in1.100 mm

r1

0.0236 in0.600 mm

Contact Angle

25 º

a

1.2717 in32.300 mm

da min

3.2283 in82.000 mm

db min

3.1299 in79.500 mm

Da max

4.2520 in108.000 mm

Db max

4.3504 in110.500 mm

ras max

0.0394 in1 mm

r1as max

0.0236 in0.600 mm

Double Row Width

1.5748 in40.000 mm

Triple Row Width

2.3622 in60.000 mm

Quadruple Row Width

3.1496 in80.000 mm