Item # HSB020CDB/GNP4, Ultra High-Speed Duplex Angular Contact Ball Bearings, Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # HSB020CDB/GNP4, Ultra High-Speed Duplex Angular Contact Ball Bearings, 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		Angular Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Oil		7600 RPM

Limiting Speed - Grease		5700 RPM

Precision		ISO Class 4

Configuration		Two

Preload		Normal

Static Load Rating		15800 lbf 70500 N 70.50 kN

Dynamic Load Rating		16100 lbf 71500 N 71.50 kN

Enclosure		Open

Weight		5.997 lb 2.720 kg

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

Dimensional Specifications

		Ultra High-Speed Duplex Angular Contact Ball Bearings, Back-to-Back Arrangement - Dimensions larger image

d		3.9370 in 100.000 mm

D		5.9055 in 150.000 mm

B		0.9449 in 24.000 mm

2B		1.8898 in 48.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

da min		4.2717 in 108.500 mm

Da max		5.5709 in 141.500 mm

ras max		0.0591 in 1.500 mm

Item # HSB020CDB/GNP4, Ultra High-Speed Duplex Angular Contact Ball Bearings, Back-to-Back Arrangement