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Single row tapered roller bearings

4T-28521 - NTN

4T-28521

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 diameter92,075 mm
C - Outer ring width19,845 mm
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PRODUCT PERFORMANCE
A2 - Rating life coefficient1
ABUTMENT
Da max - Max shoulder diameter OR83 mm
Db min - Min OR shoulder diameter87 mm
r1a - Max fillet radius0,8 mm
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