Item # ML71920CV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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	Item # ML71920CV, 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		18500 RPM

Limiting Speed - Grease		11700 RPM

Configuration		One

Static Load Rating		740 lbf 3300 N 3.30 kN

Dynamic Load Rating		9563 lbf 42500 N 42.50 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		3.9370 in 100.000 mm

D		5.5118 in 140.000 mm

B		0.7874 in 20.000 mm

r2 max		0.0433 in 1.100 mm

r3 max		0.0236 in 0.600 mm

Contact Angle		17 º

a (Load Center)		1.0236 in 26.000 mm

d2		4.3110 in 109.500 mm

d3		4.4291 in 112.500 mm

D1		5.0591 in 128.500 mm

D4		5.2362 in 133.000 mm

D5		0.0795 in 4.5630 mm

E		2.020 in 115.900 mm

Double Row Width		1.5748 in 40.000 mm

Triple Row Width		2.3622 in 60.000 mm

Quadruple Row Width		3.1496 in 80.000 mm

Item # ML71920CV, High Speed Single Angular Contact Ball Bearing - High Precision