Item # MLCH71910HV, 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 # MLCH71910HV, 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		41600 RPM

Limiting Speed - Grease		31200 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		1.9685 in 50.000 mm

D		2.8346 in 72.000 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)		0.7874 in 20.000 mm

d2		2.1772 in 55.300 mm

d3		2.2362 in 56.800 mm

D1		2.4843 in 63.100 mm

D4		2.5354 in 64.400 mm

D5		0.0878 in 2.2638 mm

E		2.230 in 57.500 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 # MLCH71910HV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision