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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 7600 rpm

Limiting Speed - Grease

 N/A 6100 rpm

Precision

 N/A ISO Class 5

Configuration

 N/A Two

Preload

 N/A Normal

Enclosure

 N/A Open

Weight

 N/A 5.357 lb2.43 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 3.937 in100 mm

D

 N/A 5.5118 in140 mm

B

 N/A 1.063 in27 mm

2B

 N/A 3.1890 in81.000 mm

d1

 N/A 4.5394 in115.300 mm

D2

 N/A 5.0787 in129.000 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 3.4488 in87.6 mm