Item # ML71912HV, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

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	Item # ML71912HV, 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		26500 RPM

Limiting Speed - Grease		17500 RPM

Configuration		One

Static Load Rating		716 lbf 3200 N 3.20 kN

Dynamic Load Rating		2205 lbf 9800 N 9.80 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		2.3622 in 60.000 mm

D		3.3465 in 85.000 mm

B		0.5118 in 13.000 mm

r2 max		0.0394 in 1.000 mm

r3 max		0.0118 in 0.300 mm

Contact Angle		25 º

a (Load Center)		0.9055 in 23.000 mm

d2		2.5827 in 65.600 mm

d3		2.6417 in 67.100 mm

D1		3.1024 in 78.800 mm

D4		3.1890 in 81.000 mm

D5		0.0984 in 2.7283 mm

E		2.500 in 69.300 mm

Double Row Width		1.0236 in 26.000 mm

Triple Row Width		1.5354 in 39.000 mm

Quadruple Row Width		2.0472 in 52.000 mm

Item # ML71912HV, High Speed Single Angular Contact Ball Bearing - High Precision