Tolerance Rings are typically made in three varieties: AN, ANL, and BN. Each type having distinct properties designed to meet your specific needs.
Types of Tolerance Rings
AN TYPE
AN rings have corrugations that face inward. They are designed to fit outside a nominal circumference
BN TYPE
BN rings feature corrugations that face outward. Their rings are cut to fit inside a nominal circumference.
ANL TYPE
ANL rings are light-duty versions of AN rings with made with very thin material that do not maintain a circular shape in their free state.
Part Identification Chart
SAMPLE PART NUMBER IDENTIFICATION:
BN 5 X 6 C: BN series, 5 mm DIA, 6 mm width, carbon steel
AN 125075 S2: AN series, 1-1/4” DIA, 3/4” width, stainless, special
