Materiais mais utilizados
Informações gerais e técnicas dos materiais mais utilizados na fabricação de nossos rolamentos.
Detalhes Gerais
Principais dados referente a composição e detalhes técnicos dos rolamentos ZEN.
Material | Detalhes | Aplicações |
---|---|---|
Aço cromo 100Cr6 (Nr.1.3505) |
Hard wearing Good stock and corrosive resistance |
Standard |
Aço inoxidável AISI 440C (Nr.1.4125) |
Very good corrosive resistance | Food industry, Pharmaceutical industry, Ship building and other corrosive surrounding |
Aço inoxidável AISI420 (Nr. 1.4021) |
Very good corrosive resistance | Food industry, Pharmaceutical industry, Ship building and other corrosive surrounding |
AISI304 | Very good corrosive resistance | Corrosive surroundings |
AISI316 | Excellent corrosive resistance | Corrosive surroundings |
AISI 316L | Excellent corrosive resistance | Corrosive surroundings |
Si3N4 | High temperature Insulation Excellent corrosive resistance |
Chemistry, electronic, food, marine, medical |
Zr02 | High temperature Insulation Excellent corrosive resistance |
Chemistry, electronic, food, marine, medical |
Al203 | High temperature Insulation Excellent corrosive resistance |
Chemistry, electronic, food, marine, medical |
The static and dynamic load rating of AISI 400 C-ball-bearings is approximately 75-80% of the 100 Cr6-ball-bearings
Detalhes Técnicos
Principais dados referente a composição e detalhes técnicos dos rolamentos ZEN.
Material | Hardness | Max. Temp. | C | Si | Mn | P | S | Cr | Mo | Ni |
---|---|---|---|---|---|---|---|---|---|---|
100 Cr6 (Nr. 1.3505) | 60-64HRC | Max. 150°C | 0,5~1,10 | 0,15~0,35 | ≤0,5 | ≤0,025 | ≤0,025 | 1,3~1,6 | ≤0,08 | |
AISI 440 C (Nr. 1.4125) | ≥58HRC | Max. 230°C | 0,95~1,2 | ≤1,1 | ≤1,0 | ≤0,04 | ≤0,03 | 16,0~18,0 | ≤0,75 | |
AISI420(Nr. 1.4021) | ≥55HRC | Max. 230°C | 0.16~0.25 | ≤1.00 | ≤1.5 | ≤0.04 | ≤0.03 | 12,0~14,0 | ||
AISI304 | 15~20HRC | 900 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 18,0~208,0 | 8,0~10,0 | |
AISI316 | 15~20HRC | 900 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 16,0~19,0 | 1.80-2.50 | 10,0~14,0 |
AISI 316L | 15~20HRC | 450 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.030 | 16,0~18,0 | 2.00-3.00 | 12,0~15,0 |
Material | Hardness | Max. Temp | Component |
---|---|---|---|
Si3N4 | 75~80HRC | 1050 | 88% Si3N4 / 4% Al2O3 / 4% Y2O3 / 4% other |
Zr02 | 70HRC | 750 | 95% ZrO2 / 5% Y2O3 |
Al203 | 80HRC | 1750 | 99.5% Al2O3 / 0.5% others |
Classe de Tolerância – Equivalência
Classe de Tolerância | ISO | AFBMA |
---|---|---|
DIN P0 | Klasse class 0 | ABEC1 |
DIN P6 | Klasse class 6 | ABEC3 |
DIN P5 | Klasse class 5 | ABEC5 |
DIN P4 | Klasse class 4 | ABEC7 |
DIN P2 | Klasse class 2 | ABEC9 |
Propriedades do Plástico
Material | HDPE | PP | POM | PA6 | PA66 | PBT GF30 | PVDF | PPS | PTFE | PEEK | PI |
---|---|---|---|---|---|---|---|---|---|---|---|
Long time working temp. (°C) | 90 | 100 | 110 | 100 | 100 | 120 | 150 | 230 | 260 | 260 | 300 |
Density | 0。96 | 0.91 | 1.42 | 1.13 | 1.14 | 1.53 | 1.77 | 1.35 | 2.18 | 1.32 | 1.35 |
Tensile strength at yield | 25 | 30 | 70 | 85 | 80 | 50 | 75 | 25 | 95 | ||
Tensile strength at break | 35 | 170 | 13.5 | 4.6 | 116 | ||||||
Ball indentation hardness | 50 | 80 | 160 | 170 | 190 | 80 | 190 | 30 | |||
Impact strength | (None) | 60 | 50 | 75 | |||||||
Coefficient of sliding friction | 0.29 | 0.3 | 0.34 | 0.38-0.45 | 0.35-0.42 | 0.24 | 0.3 | 0.08-0.01 | 0.3-0.38 | 0.3-0.38 | |
Slide wear | 11 | 4.6 | 0.23 | 0.9 | 21 | 0.3-0.38 | |||||
Vicat softening temp. (°C) | 130 | 165 | 175 | 220 | 260 | 225 | 172 | 280 | 327 | 343 | |
DSC/Tg ( °C) Heat deflection temp. | -95 | -18 | -60 | 60 | 72 | 60 | -18 | 90 | -20 | 143 | |
HDT/A ( °C) Heat deflection temp. | 42-49 | 65 | 124 | 75 | 100 | 210 | 95 | 110 | 55 | 140 | 368 |
HDT/B ( °C) Max working temp | 70-85 | 105 | 170 | 190 | >200 | 225 | 140 | 121 | 182 | ||
Short time (°C) | 90 | 140 | 150 | 160 | 170 | 200 | 150 | 260 | 260 | 300 | 350 |
Coef. of linear expansion | 13-15 | 17 | 10 | 8 | 8 | 3.5 | 13 | 5 | 12 | 5.0 | 4.9 |
Dielectric constant at 1Mhz | 2.4 | 2.25 | 3.7 | 3.7-7 | 3.6-5 | 3.8 | 8 | 2.1 | 3.2-3.3 | 3.1 | |
Volume resistivity | > | ||||||||||
Anti-hot water and alkali for washing | + | + | – | (+) | (+) | – | + | + | + | + | (+) |
Flammability UL94 | HB | HB | HB | HB | HB | HB | V0 | V0 | V0 | V0 | V0 |
Anti-weathering | – | – | – | – | – | – | + | – | – | – | (+) |
+ = resistant | (+) = Partly resistant | – = not resistant | none = no breaks