Item # 7905UCDB/GNP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7905UCDB/GNP5, 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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Oil		44800 RPM

Limiting Speed - Grease		28000 RPM

Precision		ISO Class 5

Configuration		Two

Preload		Normal

Enclosure		Open

Weight		0.185 lb 0.084 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		1.6535 in 42.000 mm

B		0.3543 in 9.000 mm

2B		0.7087 in 18.000 mm

r		0.0118 in 0.300 mm

r1		0.0059 in 0.150 mm

Contact Angle		15 º

da min		1.0827 in 27.500 mm

Da max		1.5551 in 39.500 mm

Db max		1.6063 in 40.800 mm

ras max		0.0118 in 0.300 mm

r1as max		0.0059 in 0.150 mm

Item # 7905UCDB/GNP5, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement