Item # 7207BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7207BDB, 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		10000 RPM

Limiting Speed - Grease		7500 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		8200 lbf 36500 N 36.50 kN

Dynamic Load Rating		9900 lbf 44000 N 44.00 kN

Enclosure		Open

Weight		1.276 lb 0.579 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		1.3780 in 35.000 mm

D		2.8346 in 72.000 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		1.6535 in 42.000 mm

Db max		2.6575 in 67.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # 7207BDB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement