Unit of Measure

Technical Specifications

Type

 Angular Contact Ball Bearing

Bore Type

 Round

Material

 High Carbon Chrome Steel

Cage Type

 Fiber Glass Reinforced

Cage Material

 Nylon

Ball Material

 Steel

Limiting Speed - Oil

 11000 rpm

Limiting Speed - Grease

 8200 rpm

Precision

 ISO Class 5

Configuration

 Two

Preload

 Normal

Static Load Rating

 9000 lbf40000 N40.00 kN

Dynamic Load Rating

 10700 lbf47500 N47.50 kN

Enclosure

 Open

Weight

 2.782 lb1.262 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

 2.7559 in70 mm

D

 4.3307 in110.000 mm

B

 0.7874 in20 mm

2B

 1.5748 in40.000 mm

r

 0.0433 in1.100 mm

r1

 0.0236 in0.600 mm

Contact Angle

 15 º

da min

 3.0315 in77.000 mm

Da max

 4.0551 in103.000 mm

ras max

 0.0394 in1 mm