Item # 31322X, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 31322X, 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		2200 RPM

Limiting Speed - Grease		1600.0 RPM

Style		Cone & Cup

Precision Rating		Class 0

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.83

Y2 (Axial Load Factor)		0.73

Y0 (Axial Load Factor)		0.40

Static Load Rating		120000 lbf 535000 N 535.00 kN

Dynamic Load Rating		96500 lbf 430000 N 430.00 kN

Enclosure		Open

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		9.4488 in 240.000 mm

C		1.4961 in 38.000 mm

B		2.2441 in 57.000 mm

a (Effective Load Center)		-0.3346 in -8.500 mm

T		2.4803 in 63.000 mm

r		0.1200 in 3.000 mm

R		0.16 in 4.0 mm

da		5.04 in 128.0 mm

db		5.31 in 135.0 mm

Da		8.90 in 226.0 mm

Da min		7.40 in 188.0 mm

Db		8.82 in 224.0 mm

Item # 31322X, Tapered Roller Set - Metric Series