Item # 7904ADLLB, Sealed Angular Contact Ball Bearings On NTN Bearing Corp. of America

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	Item # 7904ADLLB, 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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Grease		44700 RPM

Seal Type		Non-Contact

Seal Material		Nitrile Rubber

Precision		ISO Class 0

Configuration		One

Static Load Rating		675 lbf 3000 N 3.00 kN

Dynamic Load Rating		1560 lbf 6950 N 6.95 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		0.7874 in 20.000 mm

D		1.4567 in 37.000 mm

B		0.3543 in 9.000 mm

d1		0.9409 in 23.900 mm

da min		0.8858 in 22.500 mm

D1		1.3346 in 33.900 mm

Db		1.4094 in 35.800 mm

r		0.0118 in 0.300 mm

r1		0.0059 in 0.150 mm

Contact Angle		25 º

a		0.4409 in 11.200 mm

Da max		1.3583 in 34.500 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 # 7904ADLLB, Sealed Angular Contact Ball Bearings