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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 80	280,00	50	80,00	2,500	74,500	76,500

RING

d₁ 80,00
s 2,500
d₃ 74,500
tole d₃ +0.46 -1.10
a max 10,2
b ~ 7,40
d₅ min 3,0
weight kg/1000 30,750

GROOVE

d₂ 76,500
tole d₂ -0.30
m 2,65

SUPPLEMENTARY DATA

n 5,30
FN _(kN) 71,60
FR _(kN) 128,40
g 3,00
FRg _(kN) 19,50
FL max (kN) 1,89
L min 1,00
u 0,20
C (kN/mm) 2,36
plier ZGA 3

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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