Item # 1321KC3, Self Aligning Ball Bearings w/ Tapered Bore On NTN Bearing Corp. of America

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	Item # 1321KC3, Self Aligning Ball Bearings w/ Tapered 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		Tapered

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		3200 RPM

Limiting Speed - Grease		2600.0 RPM

Y1		2.70

Y2		4.20

Y0		2.90

Taper		1:12

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		C3

Static Load Rating		14500 lbf 64500 N 64.50 kN

Dynamic Load Rating		34500 lbf 154000 N 154.00 kN

Enclosure		Open

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

Dimensional Specifications

		Self Aligning Ball Bearings w/ Tapered Bore - Dimensions larger image

d		4.1339 in 105.000 mm

D		8.8583 in 225.000 mm

B		1.9291 in 49.000 mm

r		0.1181 in 3.000 mm

da min		4.6457 in 118.000 mm

Da max		8.3465 in 212.000 mm

ras max		0.0984 in 2.500 mm

Item # 1321KC3, Self Aligning Ball Bearings w/ Tapered Bore