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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 17000 RPM

Limiting Speed - Grease

N/A 13000 RPM

Seal Type

N/A None

Seal Material

N/A None

Precision

N/A ISO Class 4

Configuration

N/A Two

Preload

N/A Light

Static Load Rating

N/A 7420 lbf33000 N33.00 kN

Dynamic Load Rating

N/A 10100 lbf45000 N45.00 kN

Enclosure

N/A Open

Weight of Single Row Bearing

N/A 0.811 lb0.368 kg

Weight

N/A 1.623 lb0.736 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 - Back-to-Back Arrangement - Dimensions

d

N/A 1.5748 in40.000 mm

D

N/A 3.1496 in80.000 mm

B

N/A 0.7087 in18.000 mm

2B

N/A 1.4173 in36.000 mm

d1

N/A 2.0866 in53.000 mm

d2

N/A 1.8780 in47.700 mm

D1

N/A 2.6378 in67.000 mm

r

N/A 0.0433 in1.100 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 15 º

da min

N/A 1.8504 in47.000 mm

Da max

N/A 2.8740 in73.000 mm

ras max

N/A 0.0394 in1.000 mm