Item # BNT007DBCS00-1P4, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # BNT007DBCS00-1P4, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement

Double Angular Contact Ball Bearing for Motors and Lathes

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Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back 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		21000 RPM

Limiting Speed - Grease		15000 RPM

Seal Type		None

Seal Material		None

Precision		ISO Class 4

Configuration		Two

Radial Internal Clearance		Special Clearance

Static Load Rating		4030 lbf 17900 N 17.90 kN

Dynamic Load Rating		5350 lbf 23800 N 23.80 kN

Enclosure		Open

Weight of Single Row Bearing		0.328 lb 0.149 kg

Weight		0.657 lb 0.298 kg

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

Dimensional Specifications

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

d		1.3780 in 35.000 mm

D		2.4409 in 62.000 mm

B		0.5512 in 14.000 mm

2B		1.1024 in 28.000 mm

d1		1.7087 in 43.400 mm

d2		1.5827 in 40.200 mm

D1		2.1181 in 53.800 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

da min		1.5945 in 40.500 mm

Da max		2.2244 in 56.500 mm

ras max		0.0394 in 1.000 mm

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Item # BNT007DBCS00-1P4, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back 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

Radial Internal Clearance

Static Load Rating

Dynamic Load Rating

Enclosure

Weight of Single Row Bearing

Weight

Operating Temperature Range

d

D

B

2B

d1

d2

D1

r

r1

Contact Angle

da min

Da max

ras max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE