SKF - Roulements

Notions spécifiques sur les roulements
Tableau 10
Tolérances pour butées
Diamètre Rondelle-arbre Rondelle-logement
nominal
Classes de tolérances Classes de tolérances Classes de tolérances
d, D
Normale, P6, P5 Normale P6 P5 Normale, P6, P5
D dmp V dp S 1) i S 1) i S 1) i D Dmp V Dp S e
sup. à incl. sup. inf. max. max. max. max. sup. inf. max. max.
mm µm µm µm µm µm µm µm
– 18 0 –8 6 10 5 3 0 –11 8 Valeurs
18 30 0 –10 8 10 5 3 0 –13 10
30 50 0 –12 9 10 6 3 0 –16 12
50 80 0 –15 11 10 7 4 0 –19 14
80 120 0 –20 15 15 8 4 0 –22 17
120 180 0 –25 19 15 9 5 0 –25 19
180 250 0 –30 23 20 10 5 0 –30 23
250 315 0 –35 26 25 13 7 0 –35 26
315 400 0 –40 30 30 15 7 0 –40 30
400 500 0 –45 34 30 18 9 0 –45 34
500 630 0 –50 38 35 21 11 0 –50 38
630 800 0 –75 55 40 25 13 0 –75 55
800 1 000 0 –100 75 45 30 15 0 –100 75
1 000 1 250 0 –125 95 50 35 18 0 –125 95
1 250 1 600 0 –160 120 60 40 25 0 –160 120
1 600 2 000 0 –200 150 75 – – 0 –200 150
2 000 2 500 0 –250 190 90 – – 0 –250 190
identiques
à celles de la
rondelle-arbre
du même
roulement.
Hauteur du roulement
D D Ts D T1s D T2s D T3s D T4s
ISO SKF SKF Explorer
sup. à incl. sup. inf. sup. inf. sup. inf. sup. inf. sup. inf. sup. inf. sup. inf.
mm µm µm µm µm µm
– 30 +20 –250 +100 –250 +150 –400 +300 –400 – – – – – –
30 50 +20 –250 +100 –250 +150 –400 +300 –400 – – – – – –
50 80 +20 –300 +100 –300 +150 –500 +300 –500 +20 –300 0 –125 0 –100
80 120 +25 –300 +150 –300 +200 –500 +400 –500 +25 –300 0 –150 0 –100
120 180 +25 –400 +150 –400 +200 –600 +400 –600 +25 –400 0 –175 0 –125
180 250 +30 –400 +150 –400 +250 –600 +500 –600 +30 –400 0 –200 0 –125
250 315 +40 –400 – – – – – – +40 –400 0 –225 0 –150
315 400 +40 –500 – – – – – – +40 –500 0 –300 0 –200
400 500 +50 –500 – – – – – – +50 –500 0 –420 – –
500 630 +60 –600 – – – – – – +60 –600 0 –500 – –
630 800 +70 –750 – – – – – – +70 –750 0 –630 – –
800 1 000 +80 –1 000 – – – – – – +80 –1 000 0 –800 – –
1 000 1 250 +100 –1 400 – – – – – – +100 –1 400 0 –1 000 – –
1 250 1 600 +120 –1 600 – – – – – – +120 –1 600 0 –1 200 – –
1) Ne s’applique pas aux butées à rotule sur rouleaux.
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