Bearing Finder
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Ordering Options

N/A Contact NTN Customer Relations

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 Brass

Ball Material

N/A Steel

Limiting Speed - Oil

N/A 4500 RPM

Limiting Speed - Grease

N/A 3600 RPM

Configuration

N/A Two

Static Load Rating

N/A 128000 lbf570000 N570.00 kN

Dynamic Load Rating

N/A 36000 lbf160000 N160.00 kN

Enclosure

N/A Open

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 9.4488 in240.000 mm

D

N/A 12.5984 in320.000 mm

B

N/A 1.4173 in36.000 mm

2B

N/A 2.8346 in72.000 mm

d1

N/A 10.6535 in270.600 mm

D2

N/A 11.7244 in297.800 mm

r

N/A 0.0827 in2.100 mm

r1

N/A 0.0433 in1.100 mm

Contact Angle

N/A 30 º

2a

N/A 7.8071 in198.300 mm

da min

N/A 10.1181 in257.000 mm

Db max

N/A 12.2047 in310.000 mm

ras max

N/A 0.0787 in2.000 mm

r1as max

N/A 0.0394 in1.000 mm