Item # 7208HTDF/GM, Duplex Angular Contact Ball Bearing - Face-to-Face Arrangement On NTN Bearing Corp. of America

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	Item # 7208HTDF/GM, Duplex Angular Contact Ball Bearing - Face-to-Face 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		13000 RPM

Limiting Speed - Grease		9600 RPM

Configuration		Two

Preload		Medium

Static Load Rating		16000 lbf 71000 N 71.00 kN

Dynamic Load Rating		9900 lbf 44000 N 44.00 kN

Enclosure		Open

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

Dimensional Specifications

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

d		1.5748 in 40.000 mm

D		3.1496 in 80.000 mm

B		0.7087 in 18.000 mm

2B		1.4173 in 36.000 mm

d1		2.1260 in 54.000 mm

D1		2.1260 in 66.000 mm

D2		2.8346 in 72.000 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		30 º

da min		1.8504 in 47.000 mm

Da max		2.8740 in 73.000 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Item # 7208HTDF/GM, Duplex Angular Contact Ball Bearing - Face-to-Face Arrangement