Item # QJ215, Four Point Ball Bearings On NTN Bearing Corp. of America

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	Item # QJ215, Four Point Ball Bearings

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

Type		Four-Point Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		High Strength, 2 piece, Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		5000 RPM

Limiting Speed - Grease		3800 RPM

Precision		Class 0

Configuration		One

Contact Angle		30 º

Radial Internal Clearance		CN

Static Load Rating		41000 lbf 183000 N 183.00 kN

Dynamic Load Rating		21600 lbf 96000.0 N 96.00 kN

Enclosure		Open

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

Dimensional Specifications

		Four Point Ball Bearings - Dimensions larger image

d		2.9528 in 75.000 mm

D		5.1181 in 130.000 mm

B		0.9843 in 25.000 mm

r		0.0591 in 1.500 mm

a		2.3228 in 59.000 mm

da min		3.2874 in 83.500 mm

Da max		4.7835 in 121.500 mm

ras max		0.0591 in 1.500 mm

Item # QJ215, Four Point Ball Bearings