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Single row tapered roller bearings

4T-3820 - NTN

4T-3820

Cup

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
D - External diameter85,725 mm
C - Outer ring width23,812 mm
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PRODUCT PERFORMANCE
A2 - Rating life coefficient1
ABUTMENT
Da max - Max shoulder diameter OR73 mm
Db min - Min OR shoulder diameter81 mm
r1a - Max fillet radius3,3 mm
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