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

Precision

ISO Class 5

Configuration

Two

Preload

Normal

Enclosure

Open

Weight

1.127 lb0.511 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions

d

1.5748 in40.000 mm

D

2.6772 in68 mm

B

0.5906 in15.000 mm

2B

1.1811 in30.000 mm

d1

1.9567 in49.700 mm

d2

1.8780 in47.700 mm

D1

2.2953 in58.300 mm

D2

2.4606 in62.500 mm

r

0.03940 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

30 º

da min

1.7913 in45.500 mm

Da max

2.4606 in62.500 mm

Db max

2.5000 in63.500 mm

ras max

0.0394 in1.000 mm

r1as max

0.0236 in0.600 mm