

Characteristics

Basic types
Edition NU:
Two integral flanges on the outer ring and no flanges
on the inner ring
Edition NJ:
Two integral flanges on the outer ring and one integral
flange on the inner ring
Edition NUP:
Two integral flanges on the outer ring and two
integral flanges on the inner ring
Edition N:
Outer ring without flanges and two integral flanges on
the inner ring