Item # ML71904HVUJ74, High Speed Single Angular Contact Ball Bearing - High Precision On NTN Bearing Corp. of America

Search Catalog



	All Categories Single Row Machline Angular Contact Ball Bearings


	Item # ML71904HVUJ74, High Speed Single 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		Steel

Limiting Speed - Oil		68000 RPM

Limiting Speed - Grease		51000 RPM

Precision		ISO Class 4

Configuration		One

Preload		Light

Static Load Rating		692 lbf 3100 N 3.10 kN

Dynamic Load Rating		833 lbf 3700 N 3.70 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		0.7874 in 20.000 mm

D		1.4567 in 37.000 mm

B		0.3543 in 9.000 mm

r2 max		0.0118 in 0.300 mm

r3 max		0.0079 in 0.200 mm

Contact Angle		25 º

a (Load Center)		0.4331 in 11.000 mm

d2		0.9646 in 24.500 mm

d3		0.9882 in 25.100 mm

D1		1.2087 in 30.700 mm

D4		1.2520 in 31.800 mm

D5		0.0689 in 1.0354 mm

E		1.750 in 26.300 mm

Double Row Width		0.7087 in 18.000 mm

Triple Row Width		1.0630 in 27.000 mm

Quadruple Row Width		1.4173 in 36.000 mm

Item # ML71904HVUJ74, High Speed Single Angular Contact Ball Bearing - High Precision