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Unit of Measure

Technical Specifications

Type

N/A Main Spindle Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Machined

Cage Material

N/A Phenolic Resin

Ball Material

N/A Ceramic

Seal Type

N/A None

Seal Material

N/A None

Precision

N/A ISO Class 2

Configuration

N/A Two

Factor

N/A 6.8

Enclosure

N/A Open

Weight

N/A 0.146 lb0.066 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

N/A 0.7874 in20 mm

D

N/A 1.4567 in37.000 mm

B

N/A 0.3543 in9 mm

2B

N/A 0.7087 in18 mm

d1

N/A 1.0039 in25.500 mm

d2

N/A 0.9252 in23.500 mm

D1

N/A 1.2362 in31.400 mm

r

N/A 0.0118 in0.300 mm

r1

N/A 0.0059 in0.150 mm

Contact Angle

N/A 15 º

da min

N/A 0.8858 in22.500 mm

db min

N/A 0.8465 in21.500 mm

Da max

N/A 1.3583 in34.500 mm

ras max

N/A 0.0118 in0.3 mm

r1as max

N/A 0.0059 in0.150 mm