Item # ML71901HV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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	Item # ML71901HV, High Speed Single Angular Contact Ball Bearing - High Precision

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

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Stratified

Cage Material		Phenolic

Ball Material		Steel

Limiting Speed - Oil		110000 RPM

Limiting Speed - Grease		82500 RPM

Configuration		One

Static Load Rating		683 lbf 3050 N 3.05 kN

Dynamic Load Rating		317 lbf 1410 N 1.41 kN

Enclosure		Open

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

Dimensional Specifications

		High Speed Single Angular Contact Ball Bearing, High Precision - Dimensions larger image

d		0.4724 in 12.000 mm

D		0.9449 in 24.000 mm

B		0.2362 in 6.000 mm

r2 max		0.0118 in 0.300 mm

r3 max		0.0039 in 0.100 mm

Contact Angle		25 º

a (Load Center)		0.2756 in 7.000 mm

d2		0.5945 in 15.100 mm

d3		0.6063 in 15.400 mm

D1		0.7480 in 19.000 mm

D4		0.7717 in 19.600 mm

D5		0.0413 in 0.6378 mm

E		1.050 in 16.200 mm

Double Row Width		0.4724 in 12.000 mm

Triple Row Width		0.7087 in 18.000 mm

Quadruple Row Width		0.9449 in 24.000 mm

Item # ML71901HV, High Speed Single Angular Contact Ball Bearing - High Precision