Item # 30222, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 30222, Tapered Roller Set - Metric Series

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		Tapered Roller Bearing

Bore Type		Round

Material		Through Hardened Steel

Limiting Speed - Oil		2400 RPM

Limiting Speed - Grease		1800 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.42

Y2 (Axial Load Factor)		1.43

Y0 (Axial Load Factor)		0.79

Static Load Rating		98000 lbf 435000.0 N 435.00 kN

Dynamic Load Rating		73000 lbf 325000 N 325.00 kN

Enclosure		Open

Weight		11.420 lb 5.180 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		4.3307 in 110.000 mm

D		7.8740 in 200.000 mm

C		1.2598 in 32.000 mm

B		1.4961 in 38.000 mm

a (Effective Load Center)		-0.0394 in -1.000 mm

T		1.6142 in 41.000 mm

r		0.0800 in 2.000 mm

R		0.10 in 2.5 mm

da		4.88 in 124.0 mm

db		5.08 in 129.0 mm

Da		7.40 in 188.0 mm

Da min		6.85 in 174.0 mm

Db		7.40 in 188.0 mm

Item # 30222, Tapered Roller Set - Metric Series