Item # 7305BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7305BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement

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		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		12000 RPM

Limiting Speed - Grease		9100 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		6600 lbf 29300 N 29.30 kN

Dynamic Load Rating		8900 lbf 39500 N 39.50 kN

Enclosure		Open

Weight		1.041 lb 0.472 kg

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

Dimensional Specifications

		Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement - Dimensions larger image

d		0.9843 in 25.000 mm

D		2.4409 in 62.000 mm

B		0.6693 in 17.000 mm

2B		1.3386 in 34.000 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

Contact Angle		40 º

da min		1.2598 in 32.000 mm

Db max		2.2638 in 57.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # 7305BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement