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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 30	45,00	250	30,00	1,500	27,900	28,600

RING

d₁ 30,00
s 1,500
d₃ 27,900
tole d₃ +0.21 -0.42
a max 4,7
b ~ 3,40
d₅ min 2,0
weight kg/1000 3,650

GROOVE

d₂ 28,600
tole d₂ -0.21
m 1,60

SUPPLEMENTARY DATA

n 2,10
FN _(kN) 10,70
FR _(kN) 32,10
g 2,00
FRg _(kN) 7,65
FL max (kN) 0,90
L min 0,40
u 0,10
C (kN/mm) 2,97
plier ZGA 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