Item # 7906DB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7906DB, 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		15000 RPM

Limiting Speed - Grease		12000 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		2590 lbf 11500 N 11.50 kN

Dynamic Load Rating		2770 lbf 12300 N 12.30 kN

Enclosure		Open

Weight		0.212 lb 0.096 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		1.1811 in 30.000 mm

D		1.8504 in 47.000 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		30 º

da min		1.2795 in 32.500 mm

Da max		1.7520 in 44.500 mm

Db max		1.8031 in 45.800 mm

ras max		0.0118 in 0.300 mm

r1as max		0.0059 in 0.150 mm

Item # 7906DB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement