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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 Ceramic

Limiting Speed - Oil

N/A 11600 rpm

Limiting Speed - Grease

N/A 9300 rpm

Precision

N/A ISO Class 4

Configuration

N/A Two

Preload

N/A Special Preload

Static Load Rating

N/A 24300 lbf108000 N108.00 kN

Dynamic Load Rating

N/A 9650 lbf43000 N43.00 kN

Enclosure

N/A Open

Weight

N/A 3.688 lb1.673 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 3.3465 in85 mm

D

N/A 5.1181 in130 mm

B

N/A 0.7972 in20.25 mm

2B

N/A 1.5945 in40.500 mm

d1

N/A 4.0315 in102.400 mm

D2

N/A 4.626 in117.500 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 3.2559 in82.7 mm

da min

N/A 3.7402 in95.000 mm

Db max

N/A 4.8819 in124.000 mm

ras max

N/A 0.0394 in1 mm

r1as max

N/A 0.0236 in0.600 mm