Item # 1217K, Self Aligning Ball Bearings w/ Tapered Bore On NTN Bearing Corp. of America

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	Item # 1217K, 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		4500 RPM

Limiting Speed - Grease		3800 RPM

Y1		3.70

Y2		5.70

Y0		3.80

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		CN

Static Load Rating		4700 lbf 20800 N 20.80 kN

Dynamic Load Rating		11100 lbf 49500 N 49.50 kN

Enclosure		Open

Weight		4.414 lb 2.002 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		3.3465 in 85.000 mm

D		5.9055 in 150.000 mm

B		1.1024 in 28.000 mm

r		0.0787 in 2.000 mm

da min		3.7008 in 94.000 mm

Da max		5.5512 in 141.000 mm

ras max		0.0787 in 2.000 mm

Item # 1217K, Self Aligning Ball Bearings w/ Tapered Bore