Les Roulements

Les choix de roulement.

Le dimensionnement et les choix

Les dimensions standard
Série 6000
DescriptiondDBRsminDynamiqueStatiqueGraisseHuilePoids
Cr (kN)Cor(kN)RPMRPMkg
6000102680.34.6226000380000.02
6001122880.35.12.423000330000.02
6002153290.35.62.820000300000.03
60031735100.363.319000280000.04
60042042120.69.4517000250000.07
60052547120.610.15.814000210000.08
6006305513113.28.312000180000.11
6007356214115.910.311000160000.15
6008406815116.811.510000150000.19
6009457516119.9149200130000.23
6010508016121.816.58300120000.25
60115590181.128.322.47800110000.36
60126095181.129.522.77200100000.39
601365100181.130.523.5670097000.43
601470110201.138.630.4640093000.57
601575115201.140.133.1600087000.6
601680125221.147.539.8580084000.82
601785130221.152.844.5540079000.85
601890140241.55850.6530076001.12
601995145241.560.551500073001.18
6020100150241.560.254.2480069001.25
602110516026269.261.2470067001.6
60221101702828273460066001.93
602412018028288.179.3420061002.03
6026130200332250.996.8410059003.15
6028140210332274101.8380056003.5
6030150225352.1131.7124.5360052004.9
6032160240382.1136.6135.4350051005.15
6034170260422.1168172330048006.7
6036180280462.1189198310045008.8
6038190290462.1172200300043009.1
6040200310512.12182432800400011.9
Série 6200
DescriptiondDBRsminDynamiqueStatiqueGraisseHuilePoids
Cr (kN)Cor(kN)RPMRPMkg
6200103090.65.12.422000320000.03
62011232100.66.8321000300000.04
62021535110.67.63.719000280000.05
62031740120.69.64.817000250000.07
6204204714112.86.615000220000.1
62052552151147.914000200000.13
6206306216119.511.311000160000.2
62073572171.125.715.310000140000.29
62084080181.129.518.18800130000.37
62094585191.131.220.38200120000.42
62105090201.13523.27700110000.46
621155100211.543.429.27000100000.61
621260110221.547.832.9650093000.78
621365120231.557.240600086000.99
621470125241.560.844570083001.1
621575130251.566.149.3550079001.2
62168014026272.753520075001.4
62178515028283.263.8500072001.8
6218901603029671.5480069002.15
621995170322.110982470067002.6
6220100180342.112292.7450065003.2
6221105190362.1133105440063003.71
6222110200382.1144117430061004.44
6224120215402.1155.3131.1400057005.16
6226130230403165148370052005.85
6228140250423166150340049007.45
6230150270453176168320045009.4
62321602904831851862900420011.7
62341703105242122232700390014.5
62361803205242272412600370015.1
62381903405543784392400340018.2
62402003605842693102300320021.6
Série 6300
DescriptiondDBRsminDynamiqueStatiqueGraisseHuilePoids
Cr (kN)Cor(kN)RPMRPMkg
63001035110.68.13.520000290000.05
630112371219.74.219000270000.06
6302154213111.45.416000240000.08
6303174714113.66.615000220000.12
63042052151.115.97.813000200000.14
63052562171.120.611.212000170000.22
63063072191.126.61510000150000.35
63073580211.533.419.29300130000.45
63084090231.540.7248500120000.64
630945100251.548.829.37800110000.84
63105011027257.535.37200100001.05
63115512029271.544.66700100001.35
631260130312.181.851.8640091001.7
631365140332.192.659.7600086002.1
631470150352.110468570082002.5
631575160372.1113.476.5540078003
631680170392.112386.5520075003.6
631785180413132.796.5500072004.25
631890190433142.6107.2480069004.9
631995200453152.7118460066005.75
6320100215473173140.2440062006.98
6321105225493183.7153.1420060008.11
6322110240503205178.3390055009.48
6324120260553227.6207.43600510012.4
6326130280584250.9238.73300460015.3
63281403006242532543100430018.5
63301503206542742702800400022
63321603406843013172600370026
6334170360724335.5378.12400340030.7
63361803807543554052300320035.6
63381904007852552812200300041
63402004208053804452100290046.3
Série 6400
DescriptiondDBRsminDynamiqueStatiqueGraisseHuilePoids
Cr (kN)Cor(kN)RPMRPMkg
64052580211.536.118.810000150000.53
64063090231.547.324.59300130000.74
640735100251.555.529.48500120000.95
64084011027263.734.67800110001.25
64094512029277.245.27200100001.55
641050130312.183.149.4680097001.9
641155140332.1100.762.4630091002.3
641260150352.110970.1600086002.73
641365160372.111878.6570082003.3
Les dimensions miniature
Miniatures
DescriptiondDBRsminDynamiqueStatiqueGraisseHuilePoids
Cr (kN)Cor(kN)RPMRPMkg
618/33720.10.310.1174000880000.0003
619/33830.150.560.1870000820000.0006
6033930.150.570.1966000780000.0009
62331040.150.630.2266000780000.0016
63331350.21.30.4951000600000.003
618/4492.50.10.640.2363000750000.0006
619/441140.1510.3557000670000.0017
60441240.210.3557000670000.002
62441350.21.30.4951000600000.0027
63441650.31.30.5246000540000.005
618/551130.150.720.2854000640000.0012
619/551340.21.10.4350000590000.0021
60551450.21.30.5148000560000.003
62551650.31.70.6744000520000.004
63551960.32.30.8938000450000.008
618/66133.50.151.10.4448000560000.0019
619/661550.21.30.5246000540000.004
60661760.32.30.8442000490000.005
62661960.32.30.8938000450000.007
63662270.33.31.433000390000.012
618/77143.50.151.20.5144000520000.002
619/771750.31.60.7240000470000.005
60771960.32.30.8938000450000.007
62772270.33.31.433000390000.012
63772690.34.6228000330000.022
618/881640.21.30.5940000470000.0032
619/881960.32.20.9137000440000.006
60882270.33.31.433000390000.011
62882480.33.31.431000370000.017
63882890.34.6228000330000.027
618/991740.21.30.6637000440000.0034
619/992060.32.51.135000420000.007
60992470.33.41.430000360000.013
62992680.34.6228000330000.018
639930100.65.12.425000300000.033
Calcul (A réaliser)

Choix d'un roulement

  • Choix du type de roulement
  • Préselection d'un roulement en fonction de ses dimensions
  • Calcul des charges radiales et axiales appliquées au roulement
  • Calcul de la charge équivalente
  • Calcul de la durée de vie

Calcul de la charge équivalente de base P

La charge équivalente est charge radiale fictive combinant les charges axiales et radiales appliquées sur le roulement, elle se calcule en tenant compte du type de roulement.

    Variables à prendre en compte
  • FR : Charge radiale appliquée au roulement
  • FA : Charge axiale appliquée au roulement
  • e : Facteur propre au roulement
  • X : Coefficient de charge radiale
  • Y : Coefficient de charge axiale
Si $\dfrac{F_A}{F_R}>e$ alors $P = X\cdot F_R + Y \cdot F_A$
Sinon $P=F_R$
Table des roulements à billes à contact radial
$C_0$ capacité de charge statique du roulement.
$F_A/C_0$eXY
0,0140,190,562,3
0,0280,221,99
0,0560,261,71
0,0840,281,55
0,110,301,45
0,170,341,31
0,280,381,15
0,420,421,04
0,560,441,00

Charge équivalente statique P0

Contrairement à P, P0 ne dépend pas de la valeur de e. Par contre, P0 va être influencée par le coefficient de charge statique f0, en fonction des conditions d'utilisation du système. Exemple suivant:
FonctionnementCharge à faible vitesseCharge à l'arrêt
Régulier sans vibrations
(et fonctionnement silencieux)
0,5 à 1
(2)
0,4
Normal
(et fonctionnement silencieux)
0,5 à 1
(2)
0,5
Chocs prononcés
(et fonctionnement silencieux)
≥1,5
(≥2)
≥1