Item # 7900ADLLB, Sealed Angular Contact Ball Bearings On NTN Bearing Corp. of America

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	Item # 7900ADLLB, Sealed Angular Contact 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		Angular 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 - Grease		79700 RPM

Seal Type		Non-Contact

Seal Material		Nitrile Rubber

Precision		ISO Class 0

Configuration		One

Static Load Rating		227 lbf 1010 N 1.01 kN

Dynamic Load Rating		645 lbf 2880 N 2.88 kN

Enclosure		Double Sealed

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

Dimensional Specifications

		Sealed Angular Contact Ball Bearings - Dimensions larger image

d		0.3937 in 10.000 mm

D		0.8661 in 22.000 mm

B		0.2362 in 6.000 mm

d1		0.5079 in 12.900 mm

da min		0.4921 in 12.500 mm

D1		0.7756 in 19.700 mm

Db		0.8189 in 20.800 mm

r		0.0118 in 0.300 mm

r1		0.0059 in 0.150 mm

Contact Angle		25 º

a		0.2677 in 6.800 mm

Da max		0.7756 in 19.700 mm

Double Row Width		0.4724 in 12.000 mm

Triple Row Width		0.7087 in 18.000 mm

Quadruple Row Width		0.9449 in 24.000 mm

Item # 7900ADLLB, Sealed Angular Contact Ball Bearings