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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

Limiting Speed - Oil

N/A 12200 rpm

Limiting Speed - Grease

N/A 9800 rpm

Precision

N/A ISO Class 4

Configuration

N/A Two

Preload

N/A Normal

Static Load Rating

N/A 23600 lbf105000 N105.00 kN

Dynamic Load Rating

N/A 9550 lbf42500 N42.50 kN

Enclosure

N/A Open

Weight

N/A 3.763 lb1.707 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

2a

N/A 3.1417 in79.8 mm

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