Item # 1311KC3, Self Aligning Ball Bearings w/ Tapered Bore On NTN Bearing Corp. of America

Search Catalog



	All Categories Self Aligning Ball Bearings


	Item # 1311KC3, Self Aligning Ball Bearings w/ Tapered Bore

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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		6300 RPM

Limiting Speed - Grease		5000 RPM

Y1		2.70

Y2		4.20

Y0		2.80

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		C3

Static Load Rating		4000 lbf 17900 N 17.90 kN

Dynamic Load Rating		11600 lbf 51500 N 51.50 kN

Enclosure		Open

Weight		3.413 lb 1.548 kg

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

Dimensional Specifications

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

d		2.1654 in 55.000 mm

D		4.7244 in 120.000 mm

B		1.1417 in 29.000 mm

r		0.0787 in 2.000 mm

da min		2.5197 in 64.000 mm

Da max		4.3701 in 111.000 mm

ras max		0.0787 in 2.000 mm

Item # 1311KC3, Self Aligning Ball Bearings w/ Tapered Bore