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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

Ball Material

 N/A Steel

Precision

 N/A ISO Class 4

Configuration

 N/A Two

Enclosure

 N/A Open

Weight

 N/A 3.765 lb1.708 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Duplex Angular Contact Ball Bearings for Axial Loads - HTA Type - Dimensions

d

 N/A 3.1496 in80 mm

D

 N/A 4.9213 in125 mm

B

 N/A 0.7972 in20.25 mm

2B

 N/A 1.5945 in40.500 mm

d1

 N/A 3.8346 in97.400 mm

D2

 N/A 4.4291 in112.500 mm

r

 N/A 0.0433 in1.100 mm

r1

 N/A 0.0236 in0.600 mm

Contact Angle

 N/A 30 º

da min

 N/A 3.5433 in90.000 mm

Db max

 N/A 4.6850 in119.000 mm

ras max

 N/A 0.0394 in1 mm

r1as max

 N/A 0.0236 in0.600 mm