Item # BNT009, Single Angular Contact Ball Bearings for Motors and Lathes On NTN Bearing Corp. of America

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	Item # BNT009, 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		32500 RPM

Limiting Speed - Grease		16300 RPM

Configuration		One

Factor		10.1

Static Load Rating		2830 lbf 12600 N 12.60 kN

Dynamic Load Rating		4200 lbf 18600 N 18.60 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		1.7717 in 45.000 mm

D		2.9528 in 75.000 mm

B		0.6299 in 16.000 mm

d1		2.1339 in 54.200 mm

d2		2.0039 in 50.900 mm

D1		2.5827 in 65.600 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

a		0.6339 in 16.000 mm

da min		1.9882 in 50.500 mm

db min		1.9488 in 49.500 mm

Da max		2.7362 in 69.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Double Row Width		1.2598 in 32.000 mm

Triple Row Width		1.8898 in 48.000 mm

Quadruple Row Width		2.5197 in 64.000 mm

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Item # BNT009, 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