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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 27000 rpm

Limiting Speed - Grease

N/A 20000 rpm

Seal Type

N/A None

Seal Material

N/A None

Precision

N/A ISO Class 2

Configuration

N/A Two

Factor

N/A 6.7

Static Load Rating

N/A 2180 lbf9700 N9.70 kN

Dynamic Load Rating

N/A 3250 lbf14500 N14.50 kN

Enclosure

N/A Open

Weight

N/A 0.331 lb0.150 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 0.9843 in25 mm

D

N/A 1.8504 in47.000 mm

B

N/A 0.4724 in12 mm

2B

N/A 0.9449 in24.000 mm

d1

N/A 1.2520 in31.800 mm

d2

N/A 1.1575 in29.400 mm

D1

N/A 1.5984 in40.600 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 1.1614 in29.500 mm

db min

N/A 1.0827 in27.500 mm

Da max

N/A 1.6732 in42.500 mm

ras max

N/A 0.0236 in0.6 mm

r1as max

N/A 0.0118 in0.300 mm