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Home > Retaining rings > Retaining rings compensating axial gaps > Rings TYPE AL for shafts Compensating axial gaps > AL 20
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

Description Price in Euro/100
VAT not included		 Packaging d1 s d3 d2
AL 20 22,00 1.000 20,00 1,200 18,500 19,000
RING
  • d1  20,00
  • s  1,200
  • d3  18,500
  • tole d3  +0.13 -0.42
  • a max  3,8
  • b ~  2,60
  • d5 min  2,0
  • weight kg/1000  1,450
GROOVE
  • d2  19,000
  • tole d2  -0.15
  • m  1,30
SUPPLEMENTARY DATA
  • n  1,50
  • FN (kN)  5,06
  • FR (kN)  17,10
  • g  1,50
  • FRg (kN)  3,85
  • FL max (kN)  0,77
  • L min  0,35
  • u  0,05
  • C (kN/mm)  2,58
  • plier  ZGA 1-2

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GANDINI FASTENERS SRL - viale Pier Paolo Pasolini, 83 - 20099 Sesto San Giovanni (Mi) Italy - tel. +39 02 241 047 250 - 250@gandini.it