Item # MLCH7021CV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision On NTN Bearing Corp. of America

Search Catalog



	All Categories Single Row Machline Angular Contact Ball Bearings


	Item # MLCH7021CV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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		21450 RPM

Limiting Speed - Grease		13650 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		4.1339 in 105.000 mm

D		6.2992 in 160.000 mm

B		1.0236 in 26.000 mm

r2 max		0.0787 in 2.000 mm

r3 max		0.0394 in 1.000 mm

Contact Angle		17 º

a (Load Center)		1.2205 in 31.000 mm

d2		4.6850 in 119.000 mm

d3		4.8425 in 123.000 mm

D1		5.6299 in 143.000 mm

D4		5.8661 in 149.000 mm

D5		0.1189 in 5.0197 mm

E		3.020 in 127.500 mm

Double Row Width		2.0472 in 52.000 mm

Triple Row Width		3.0709 in 78.000 mm

Quadruple Row Width		4.0945 in 104.000 mm

Item # MLCH7021CV, High Speed, Single Hybrid Angular Contact Ball Bearing, High Precision