Item # 31310A, Tapered Roller Set - Metric Series On NTN Bearing Corp. of America

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	Item # 31310A, 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

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		29200 lbf 130000 N 130.00 kN

Dynamic Load Rating		26100 lbf 116000 N 116.00 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		1.9685 in 50.000 mm

D		4.3307 in 110.000 mm

C		0.7480 in 19.000 mm

B		1.0630 in 27.000 mm

T		1.1516 in 29.250 mm

r		0.0800 in 2.000 mm

R		0.10 in 2.5 mm

da		2.76 in 70.0 mm

db		2.44 in 62.0 mm

Da		3.94 in 100.0 mm

Da min		3.43 in 87.0 mm

Db		4.13 in 105.0 mm

Item # 31310A, Tapered Roller Set - Metric Series