Item # BNT004DTP2, Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement On NTN Bearing Corp. of America

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	Item # BNT004DTP2, Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement

Double Angular Contact Ball Bearing for Motors and Lathes

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Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement - 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		32000 RPM

Limiting Speed - Grease		24000 RPM

Seal Type		None

Seal Material		None

Precision		ISO Class 2

Configuration		Two

Static Load Rating		1780 lbf 7900 N 7.90 kN

Dynamic Load Rating		2920 lbf 13000 N 13.00 kN

Enclosure		Open

Weight		0.291 lb 0.132 kg

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

Dimensional Specifications

		Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement - Dimensions larger image

d		0.7874 in 20.000 mm

D		1.6535 in 42.000 mm

B		0.4724 in 12.000 mm

2B		0.4724 in 12.000 mm

d1		1.0787 in 27.400 mm

d2		0.9803 in 24.900 mm

D1		1.3976 in 35.500 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		15 º

da min		0.9646 in 24.500 mm

db min		0.8858 in 22.500 mm

Da max		1.4764 in 37.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

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Item # BNT004DTP2, Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Ball Material

Limiting Speed - Oil

Limiting Speed - Grease

Seal Type

Seal Material

Precision

Configuration

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

2B

d1

d2

D1

r

r1

Contact Angle

da min

db min

Da max

ras max

r1as max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE