Item # MLCH71911HV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision On NTN Bearing Corp. of America

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	All Categories Single Row Machline Angular Contact Ball Bearings


	Item # MLCH71911HV, High Speed, Single Hybrid 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		Ceramic

Limiting Speed - Oil		37050 RPM

Limiting Speed - Grease		23400 RPM

Configuration		One

Enclosure		Open

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

Dimensional Specifications

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

d		2.1654 in 55.000 mm

D		3.1496 in 80.000 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)		0.8661 in 22.000 mm

d2		2.3819 in 60.500 mm

d3		2.4488 in 62.200 mm

D1		2.9055 in 73.800 mm

D4		2.9921 in 76.000 mm

D5		0.0984 in 2.5315 mm

E		2.500 in 64.300 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 # MLCH71911HV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision