Item # 1309C3, Self Aligning Ball Bearings - Cylindrical Bore On NTN Bearing Corp. of America

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	Item # 1309C3, 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		7500 RPM

Limiting Speed - Grease		6000 RPM

Y1		2.60

Y2		4.00

Y0		2.70

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		C3

Static Load Rating		2860 lbf 12700 N 12.70 kN

Dynamic Load Rating		8650 lbf 38500 N 38.50 kN

Enclosure		Open

Weight		2.086 lb 0.946 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		3.9370 in 100.000 mm

B		0.9843 in 25.000 mm

r		0.0591 in 1.500 mm

da min		2.0866 in 53.000 mm

Da max		3.6220 in 92.000 mm

ras max		0.0591 in 1.500 mm

Item # 1309C3, Self Aligning Ball Bearings - Cylindrical Bore