Item # 1209C3, Self Aligning Ball Bearings - Cylindrical Bore On NTN Bearing Corp. of America

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	Item # 1209C3, Self Aligning Ball Bearings - Cylindrical Bore

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		Self Aligning Ball Bearing

Bore Type		Cylindrical

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		8500 RPM

Limiting Speed - Grease		7100 RPM

Y1		3.00

Y2		4.70

Y0		3.10

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		C3

Static Load Rating		1650 lbf 7350 N 7.35 kN

Dynamic Load Rating		4950 lbf 22000 N 22.00 kN

Enclosure		Open

Weight		1.016 lb 0.461 kg

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

Dimensional Specifications

		Self Aligning Ball Bearings - Cylindrical Bore - Dimensions larger image

d		1.7717 in 45.000 mm

D		3.3465 in 85.000 mm

B		0.7480 in 19.000 mm

r		0.0433 in 1.100 mm

da min		2.0276 in 51.500 mm

Da max		3.0906 in 78.500 mm

ras max		0.0394 in 1.000 mm

Item # 1209C3, Self Aligning Ball Bearings - Cylindrical Bore