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Unit of Measure

Technical Specifications

Type

Angular Contact Ball Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Stratified

Cage Material

Phenolic

Ball Material

Steel

Seal Type

Non-Contact

Seal Material

Nitrile Rubber

Precision

ISO Class 4

Enclosure

Double Sealed

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Sealed Duplex Angular Contact Ball Bearing, High Precision - Dimensions

d

1.9685 in50 mm

D

2.8346 in72.000 mm

B

0.4724 in12 mm

2B

0.4724 in24.000 mm

r2 max

0.0236 in0.600 mm

r3 max

0.0118 in0.300 mm

Contact Angle

17 º

d2

2.1772 in55.300 mm

d3

2.2362 in56.800 mm

D1

2.4843 in63.100 mm

D4

2.5354 in64.400 mm