Item # 31330XU, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 31330XU, 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		1600 RPM

Limiting Speed - Grease		1200 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		232000 lbf 1030000 N 1030.00 kN

Dynamic Load Rating		174000 lbf 775000 N 775.00 kN

Enclosure		Open

Weight		61.068 lb 27.700 kg

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

Dimensional Specifications

		Tapered Roller Set - Metric Series - Dimensions larger image

d		5.9055 in 150.000 mm

D		12.5984 in 320.000 mm

C		1.9685 in 50.000 mm

B		2.9528 in 75.000 mm

a (Effective Load Center)		0.7283 in 18.500 mm

T		3.2283 in 82.000 mm

r		0.1600 in 4.000 mm

R		0.20 in 5.0 mm

da		6.77 in 172.0 mm

db		6.93 in 176.0 mm

Db		11.89 in 302.0 mm

Item # 31330XU, Tapered Roller Set - Metric Series