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

Limiting Speed - Oil

22000 rpm

Limiting Speed - Grease

16000 rpm

Seal Type

None

Seal Material

None

Precision

Special Precision

Configuration

Two

Factor

0.0

Static Load Rating

2830 lbf12600 N12.60 kN

Dynamic Load Rating

3650 lbf16300 N16.30 kN

Enclosure

Open

Weight

0.159 lb0.072 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

1.378 in35 mm

D

2.1654 in55.000 mm

B

0.3937 in10 mm

2B

0.7874 in20.000 mm

d1

1.6220 in41.200 mm

d2

1.5157 in38.500 mm

D1

1.9213 in48.800 mm

r

0.0236 in0.600 mm

r1

0.0118 in0.300 mm

Contact Angle

15 º

da min

1.5551 in39.500 mm

db min

1.4764 in37.500 mm

Da max

1.9882 in50.500 mm

ras max

0.0236 in0.6 mm

r1as max

0.0118 in0.300 mm