Item # 1222C3, Self Aligning Ball Bearings - Cylindrical Bore On NTN Bearing Corp. of America

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	Item # 1222C3, 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		3400 RPM

Limiting Speed - Grease		2800.0 RPM

Y1		3.70

Y2		5.70

Y0		3.90

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Radial Internal Clearance		C3

Static Load Rating		8650 lbf 38500 N 38.50 kN

Dynamic Load Rating		19600 lbf 87000 N 87.00 kN

Enclosure		Open

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

Dimensional Specifications

		Self Aligning Ball Bearings - Cylindrical Bore - Dimensions larger image

d		4.3307 in 110.000 mm

D		7.8740 in 200.000 mm

B		1.4961 in 38.000 mm

r		0.0827 in 2.100 mm

da min		4.7638 in 121.000 mm

Da max		7.4409 in 189.000 mm

ras max		0.0787 in 2.000 mm

Item # 1222C3, Self Aligning Ball Bearings - Cylindrical Bore