Specifica | Acciaio no. | HRC | Composizione chimica % | ||||||
C | Si | Manganese | Mo | S | P | Cr | |||
GB/T 18254 | GCR 15 | 61-65 | 0.95~1.05 | 0.15~0.35 | 0.25~0.45 | inferiore a 0.08 | inferiore a 0.025 | inferiore a 0.025 | 1.40~1.65 |
Numero del cuscinetto | Dimensioni di limite (millimetro) | ||||
d | D | B | C | T | |
GAC25S | 25 | 47 | 15 | 14 | 15 |
GAC28S | 28 | 52 | 16 | 15 | 16 |
GAC30S | 30 | 55 | 17 | 15 | 17 |
GAC32S | 32 | 58 | 17 | 16 | 17 |
GAC35S | 35 | 62 | 18 | 16 | 18 |
GAC95S | 95 | 145 | 32 | 29.5 | 32 |
GAC100S | 100 | 150 | 32 | 31 | 32 |
GAC105S | 105 | 160 | 35 | 32.5 | 35 |
GAC110S | 110 | 170 | 38 | 34 | 38 |
GAC25T | 25 | 47 | 15 | 14 | 15 |
GAC28T | 28 | 52 | 16 | 15 | 16 |
GAC30T | 30 | 55 | 17 | 15 | 17 |
GX10S | 10 | 30 | 7.5 | 7 | 9.5 |
GX12S | 12 | 35 | 9.5 | 9.3 | 13 |
GX15S | 15 | 42 | 11 | 10.8 | 15 |
GX17S | 17 | 47 | 11.8 | 11.2 | 16 |
GX20S | 20 | 55 | 14.5 | 13.8 | 20 |
GX25S | 25 | 62 | 16.5 | 16.7 | 22.5 |
GX30S | 30 | 75 | 19 | 19 | 26 |
GX35S | 35 | 90 | 22 | 20.7 | 28 |
GX40S | 40 | 105 | 27 | 21.5 | 32 |
GX45S | 45 | 120 | 31 | 25.5 | 36.5 |
GX50S | 50 | 130 | 33 | 30.5 | 42.5 |
GX60S | 60 | 150 | 37 | 34 | 45 |
GX70S | 70 | 160 | 42 | 36.5 | 50 |
GX80S | 80 | 180 | 43.5 | 38 | 50 |
GX100S | 100 | 210 | 51 | 46 | 59 |
GX120S | 120 | 230 | 53.5 | 50 | 64 |
GX12T | 12 | 35 | 9.5 | 9.3 | 13 |
GX15T | 15 | 42 | 11 | 10.8 | 15 |
GX17T | 17 | 47 | 11.8 | 11.2 | 16 |
GX20T | 20 | 55 | 14.5 | 13.8 | 20 |
GX25T | 25 | 62 | 16.5 | 16.7 | 22.5 |
GX30T | 30 | 75 | 19 | 19 | 26 |
GX35T | 35 | 90 | 22 | 20.7 | 28 |
GEFZ4C | 4.83 | 14.29 | 7.14 | 5.54 | 10.31 |
GEFZ6C | 6.35 | 16.67 | 8.71 | 6.35 | 12.7 |
GEFZ7C | 7.94 | 19.05 | 9.53 | 7.14 | 14.27 |
GEFZ9C | 9.53 | 20.64 | 10.31 | 7.92 | 16.66 |
GEFZ11C | 11.11 | 23.02 | 11.1 | 8.71 | 17.45 |
GEFZ12C | 12.7 | 25.4 | 12.7 | 9.91 | 20.65 |
GEFZ14C | 14.29 | 27.78 | 14.27 | 11.1 | 23.01 |
GEFZ15C | 15.88 | 30.16 | 15.88 | 12.7 | 25.4 |
GEFZ19C | 19.05 | 36.51 | 19.05 | 15.06 | 30.15 |
GEFZ22C | 22.23 | 39.69 | 22.23 | 17.86 | 33.32 |
GEFZ25C | 25.4 | 44.45 | 25.4 | 20.24 | 38.1 |
GEFZ4S | 4.83 | 14.29 | 7.14 | 5.54 | 10.31 |
GEFZ6S | 6.35 | 16.67 | 8.71 | 6.35 | 12.7 |
GEFZ7S | 7.94 | 19.05 | 9.53 | 7.14 | 14.27 |
GEFZ9S | 9.53 | 20.64 | 10.31 | 7.92 | 16.66 |
GEFZ11S | 11.11 | 23.02 | 11.1 | 8.71 | 17.45 |
GEFZ12S | 12.7 | 25.4 | 12.7 | 9.91 | 20.65 |
GEFZ14S | 14.29 | 27.78 | 14.27 | 11.1 | 23.01 |
GEFZ15S | 15.88 | 30.16 | 15.88 | 12.7 | 25.4 |
GEFZ19S | 19.05 | 36.51 | 19.05 | 15.06 | 30.15 |
GEFZ22S | 22.23 | 39.69 | 22.23 | 17.86 | 33.32 |
GEFZ25S | 25.4 | 44.45 | 25.4 | 20.24 | 38.1 |
GEGZ31ES | 31.75 | 61.913 | 35.306 | 28.575 | 54.7 |
GEGZ38ES | 38.1 | 71.438 | 40.132 | 33.325 | 63.9 |
GEGZ44ES | 44.45 | 80.963 | 46.228 | 38.1 | 73 |
GEGZ50ES | 50.8 | 90.488 | 52.578 | 42.85 | 82 |
GEGZ57ES | 57.15 | 100.013 | 58.877 | 47.625 | 92 |
GEGZ63ES | 63.5 | 111.125 | 64.643 | 52.375 | 100 |
GEGZ69ES | 69.85 | 120.65 | 70.866 | 57.15 | 109.5 |