Item # 7203DB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement On NTN Bearing Corp. of America

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	Item # 7203DB, 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		21000 RPM

Limiting Speed - Grease		15000 RPM

Precision		ISO Class 0

Configuration		Two

Static Load Rating		2970 lbf 13200 N 13.20 kN

Dynamic Load Rating		4350 lbf 19400 N 19.40 kN

Enclosure		Open

Weight		0.287 lb 0.130 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		0.6693 in 17.000 mm

D		1.5748 in 40.000 mm

B		0.4724 in 12.000 mm

2B		0.9449 in 24.000 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		30 º

da min		0.8465 in 21.500 mm

Db max		1.4764 in 37.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

Item # 7203DB, Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement