Item # HSB915C, Ultra High-Speed Single Angular Contact Ball Bearings On NTN Bearing Corp. of America

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	Item # HSB915C, Ultra High-Speed Single Angular Contact Ball Bearings

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		Angular Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Machined

Cage Material		Phenolic

Ball Material		Steel

Limiting Speed - Oil		14000 RPM

Limiting Speed - Grease		10000 RPM

Configuration		One

Factor		11.2

Static Load Rating		3250 lbf 14400 N 14.40 kN

Dynamic Load Rating		4150 lbf 18500 N 18.50 kN

Enclosure		Open

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

Dimensional Specifications

		Ultra High-Speed Single Angular Contact Ball Bearings - Dimensions larger image

d		2.9528 in 75.000 mm

D		4.1339 in 105.000 mm

B		0.6299 in 16.000 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

a		0.7874 in 20.000 mm

da min		3.1693 in 80.500 mm

Da max		3.9173 in 99.500 mm

ras max		0.0394 in 1.000 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

Item # HSB915C, Ultra High-Speed Single Angular Contact Ball Bearings