Unit of Measure

Technical Specifications

Type

 Angular Contact Ball Bearing

Bore Type

 Round

Material

 High Carbon Chrome Steel

Cage Type

 Machined

Cage Material

 Phenolic

Ball Material

 Steel

Limiting Speed - Oil

 5600 rpm

Limiting Speed - Grease

 4200 rpm

Precision

 ISO Class 4

Configuration

 Two

Preload

 Normal

Static Load Rating

 20100 lbf89500 N89.50 kN

Dynamic Load Rating

 20700 lbf92000 N92.00 kN

Enclosure

 Open

Weight

 9.266 lb4.203 kg

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Ultra High-Speed Duplex Angular Contact Ball Bearings, Back-to-Back Arrangement - Dimensions

d

 4.3307 in110 mm

D

 6.6929 in170 mm

B

 1.1024 in28 mm

2B

 2.2047 in56.000 mm

r

 0.0787 in2.000 mm

r1

 0.0394 in1.000 mm

Contact Angle

 40 º

da min

 4.7244 in120.000 mm

Da max

 6.2992 in160.000 mm

ras max

 0.0787 in2 mm