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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 Steel

Limiting Speed - Oil

N/A 22000 RPM

Limiting Speed - Grease

N/A 16000 RPM

Seal Type

N/A None

Seal Material

N/A None

Precision

N/A Special Precision

Configuration

N/A Two

Factor

N/A 0.0

Static Load Rating

N/A 2830 lbf12600 N12.60 kN

Dynamic Load Rating

N/A 3650 lbf16300 N16.30 kN

Enclosure

N/A Open

Weight

N/A 0.159 lb0.072 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 1.3780 in35.000 mm

D

N/A 2.1654 in55.000 mm

B

N/A 0.3937 in10.000 mm

2B

N/A 0.7874 in20.000 mm

d1

N/A 1.6220 in41.200 mm

d2

N/A 1.5157 in38.500 mm

D1

N/A 1.9213 in48.800 mm

r

N/A 0.0236 in0.600 mm

r1

N/A 0.0118 in0.300 mm

Contact Angle

N/A 15 º

da min

N/A 1.5551 in39.500 mm

db min

N/A 1.4764 in37.500 mm

Da max

N/A 1.9882 in50.500 mm

ras max

N/A 0.0236 in0.600 mm

r1as max

N/A 0.0118 in0.300 mm