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 3600 RPM

Limiting Speed - Grease

N/A 2900 RPM

Configuration

N/A Two

Static Load Rating

N/A 250000 lbf1110000 N1110.00 kN

Dynamic Load Rating

N/A 71000 lbf315000 N315.00 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 11.0236 in280.000 mm

D

N/A 16.5354 in420.000 mm

B

N/A 2.4213 in61.500 mm

2B

N/A 4.8425 in123.000 mm

d1

N/A 13.1732 in334.600 mm

D2

N/A 14.9685 in380.200 mm

r

N/A 0.1575 in4.000 mm

r1

N/A 0.0591 in1.500 mm

Contact Angle

N/A 30 º

2a

N/A 10.4173 in264.600 mm

da min

N/A 11.9291 in303.000 mm

Db max

N/A 16.063 in408.000 mm

ras max

N/A 0.1181 in3 mm

r1as max

N/A 0.0591 in1.500 mm