Item # ML71909HV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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	Item # ML71909HV, 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		34000 RPM

Limiting Speed - Grease		25500 RPM

Configuration		One

Static Load Rating		707 lbf 3150 N 3.15 kN

Dynamic Load Rating		1564 lbf 6950 N 6.95 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		1.7717 in 45.000 mm

D		2.6772 in 68.000 mm

B		0.4724 in 12.000 mm

r2 max		0.0236 in 0.600 mm

r3 max		0.0118 in 0.300 mm

Contact Angle		25 º

a (Load Center)		0.7480 in 19.000 mm

d2		2.0000 in 50.800 mm

d3		2.0591 in 52.300 mm

D1		2.3071 in 58.600 mm

D4		2.3583 in 59.900 mm

D5		0.0878 in 2.0866 mm

E		2.230 in 53.000 mm

Double Row Width		0.9449 in 24.000 mm

Triple Row Width		1.4173 in 36.000 mm

Quadruple Row Width		1.8898 in 48.000 mm

Item # ML71909HV, High Speed Single Angular Contact Ball Bearing - High Precision