Item # 5S-BNT918DBT+55#03, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 5S-BNT918DBT+55#03, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement

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

Seal Type		None

Seal Material		None

Precision		ISO Class 4

Configuration		Three

Enclosure		Open

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		3.5433 in 90.000 mm

D		4.9213 in 125.000 mm

B		0.7087 in 18.000 mm

r		0.0000 in 0.000 mm

Contact Angle		15 º

Item # 5S-BNT918DBT+55#03, Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement