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

Steel

Limiting Speed - Oil

11900 rpm

Limiting Speed - Grease

7400 rpm

Configuration

One

Static Load Rating

17600 lbf78500 N78.50 kN

Dynamic Load Rating

17500 lbf78000 N78.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Single Row High-Speed Angular Contact Ball Bearings - HSE Ultage Type - Dimensions

d

6.2992 in160.000 mm

D

8.6614 in220.000 mm

B

1.1024 in28 mm

d1

7.1063 in180.500 mm

d2

6.9803 in177.300 mm

D1

7.8543 in199.500 mm

D2

8.1220 in206.300 mm

r

0.0787 in2.000 mm

r1

0.0394 in1.000 mm

Contact Angle

20 º

a

1.9213 in48.800 mm

da min

6.6929 in170.000 mm

db min

6.5157 in165.500 mm

Da max

8.2677 in210.000 mm

Db max

8.4449 in214.500 mm

ras max

0.0787 in2 mm

r1as max

0.0394 in1.000 mm

Double Row Width

2.2047 in56.000 mm

Triple Row Width

3.3071 in84.000 mm

Quadruple Row Width

4.4094 in112.000 mm