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Rings TYPE AL for shafts
Compensating axial gaps

Material: Carbon steel

Hardness:
d1= 16÷48mm: 470÷580 HV ⩠ 47÷54 HRC
Hardness:
d1= 50÷100mm: 435÷530 HV ⩠ 44÷51 HRC

SURFACE TREATMENT
Phosphated and oiled
Blackened and oiled

Manufacturer's choice

Example of designation:
ring type AL 30

d1=shaft diameter
d2=groove diameter
d3=ring diameter in the unstressed state
s=thickness

= Prior to sale