Item # ML71907HV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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	Item # ML71907HV, 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		43000 RPM

Limiting Speed - Grease		32500 RPM

Configuration		One

Static Load Rating		701 lbf 3100 N 3.10 kN

Dynamic Load Rating		1080 lbf 4800 N 4.80 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		1.3780 in 35.000 mm

D		2.1654 in 55.000 mm

B		0.3937 in 10.000 mm

r2 max		0.0236 in 0.600 mm

r3 max		0.0079 in 0.200 mm

Contact Angle		25 º

a (Load Center)		0.5906 in 15.000 mm

d2		1.6063 in 40.800 mm

d3		1.6299 in 41.400 mm

D1		1.8543 in 47.100 mm

D4		1.8976 in 48.200 mm

D5		0.0748 in 1.6811 mm

E		1.900 in 42.700 mm

Double Row Width		0.7874 in 20.000 mm

Triple Row Width		1.1811 in 30.000 mm

Quadruple Row Width		1.5748 in 40.000 mm

Item # ML71907HV, High Speed Single Angular Contact Ball Bearing - High Precision