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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 lb2.430 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 3.9370 in100.000 mm

D

N/A 5.5118 in140.000 mm

B

N/A 1.0630 in27.000 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 in87.600 mm