Item # 3875/3820, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 3875/3820, Tapered Roller Set - Inch Series and J 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 4

Cone Number		3875

Cup Number		3820

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.40

Y2 (Axial Load Factor)		1.49

Static Load Rating		29700 lbf 132000 N 132.00 kN

Dynamic Load Rating		23600 lbf 105000 N 105.00 kN

Enclosure		Open

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

Dimensional Specifications

		Tapered Roller Set - Inch Series and J Series - Dimensions larger image

B		1.5000 in 38.100 mm

D		3.3750 in 85.725 mm

Wo		0.9375 in 23.813 mm

Wi		1.1875 in 30.162 mm

W		1.1875 in 30.162 mm

r		0.1300 in 3.300 mm

R		0.03 in 0.8 mm

a (Effective Load Center)		-0.3200 in -8.100 mm

U		1.95 in 49.5 mm

V		1.91 in 48.5 mm

X		3.19 in 81.0 mm

Z		2.87 in 73.0 mm

Item # 3875/3820, Tapered Roller Set - Inch Series and J Series