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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

Description	Price in Euro/100 VAT not included	Packaging	d₁	s	d₃	d₂
AL 25	30,00	500	25,00	1,200	23,200	23,900

RING

d₁ 25,00
s 1,200
d₃ 23,200
tole d₃ +0.21 -0.42
a max 4,3
b ~ 3,00
d₅ min 2,0
weight kg/1000 2,120

GROOVE

d₂ 23,900
tole d₂ -0.21
m 1,30

SUPPLEMENTARY DATA

n 1,60
FN _(kN) 7,05
FR _(kN) 16,20
g 1,50
FRg _(kN) 3,70
FL max (kN) 0,66
L min 0,40
u 0,05
C (kN/mm) 1,89
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