Unit of Measure

Technical Specifications

Type

 Main Spindle Bearing

Bore Type

 Round

Material

 High Carbon Chrome Steel

Cage Type

 Machined

Cage Material

 Phenolic Resin

Ball Material

 Steel

Seal Type

 None

Seal Material

 None

Precision

 ISO Class 4

Configuration

 Three

Enclosure

 Open

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement - Dimensions

d

 3.5433 in90 mm

D

 4.9213 in125 mm

B

 0.7087 in18 mm

r

 0.0000 in0.000 mm

Contact Angle

 15 º