Item # BNT003, Single Angular Contact Ball Bearings for Motors and Lathes On NTN Bearing Corp. of America

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	Item # BNT003, Single Angular Contact Ball Bearings for Motors and Lathes

Single Angular Contact Ball Bearings for Motors and Lathes

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Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Main Spindle Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Machined

Cage Material		Phenolic Resin

Ball Material		Steel

Limiting Speed - Oil		82700 RPM

Limiting Speed - Grease		41500 RPM

Configuration		One

Factor		9.0

Static Load Rating		605 lbf 2700 N 2.70 kN

Dynamic Load Rating		1330 lbf 5900 N 5.90 kN

Enclosure		Open

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions larger image

d		0.6693 in 17.000 mm

D		1.3780 in 35.000 mm

B		0.3937 in 10.000 mm

d1		0.8740 in 22.200 mm

d2		0.7953 in 20.200 mm

D1		1.1654 in 29.600 mm

r		0.0118 in 0.300 mm

r1		0.0059 in 0.150 mm

Contact Angle		15 º

a		0.3346 in 8.500 mm

da min		0.7677 in 19.500 mm

db min		0.7165 in 18.200 mm

Da max		1.2795 in 32.500 mm

ras max		0.0118 in 0.300 mm

r1as max		0.0059 in 0.150 mm

Double Row Width		0.7874 in 20.000 mm

Triple Row Width		1.1811 in 30.000 mm

Quadruple Row Width		1.5748 in 40.000 mm

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Item # BNT003, Single Angular Contact Ball Bearings for Motors and Lathes

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Ball Material

Limiting Speed - Oil

Limiting Speed - Grease

Configuration

Factor

Static Load Rating

Dynamic Load Rating

Enclosure

Operating Temperature Range

d

D

B

d1

d2

D1

r

r1

Contact Angle

a

da min

db min

Da max

ras max

r1as max

Double Row Width

Triple Row Width

Quadruple Row Width

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE