Bạc đồng dẫn hướng tiêu chuẩn MGB61 NAAMS
| Part No. | NAAMS Code | DANLY Part Number | GM Part Number | Chrysler Part Number | Ford Part Number | d | d1 | d2 | L1 | L2 | L3 | r |
| MGB61 2540 | – | NM25 | 90.30.05-25 | 19-029-1010 | – | 25 | 32 | 40 | 40 | 30 | 4 | 3 |
| MGB61 3250 | G6132S0 | NM32 | 90.30.05-32 | 19-029-1011 | WDX 13-60-08032 | 32 | 40 | 50 | 50 | 40 | ” | ” |
| MGB61 4063 | G614063 | NM40 | 90.30.05-40 | 19-029-1012 | WDX 13-60-08040 | 40 | 50 | 63 | 63 | 50 | 5 | ” |
| MGB61 5071 | G615071 | NM50 | 90.30.05-50 | 19-029-1013 | WDX 13-60-08050 | 50 | 63 | 71 | 71 | 56 | 6 | 5 |
| MGB61 6380 | G616380 | NM63 | 90.30.05-63 | 19-029-1014 | WDX 13-60-08063 | 63 | 80 | 90 | 80 | 63 | 8 | 6 |
| MGB61 80100 | G618010 | NM80 | 90.30.05-80 | 19-029-1015 | WDX 13-60-08080 | 80 | 100 | 112 | 100 | 80 | 10 | 8 |
| MGB61 100125 | G611012 | NM100 | 90.30.05-100 | 19-029-1016 | WDX 13-60-08100 | 100 | 125 | 140 | 125 | 106 | 12 | 10 |
| MGB61 115140 | G611114 | NM115 | – | 19-029-1017 | – | 115 | 140 | 155 | 140 | 120 | ” | ” |
| MGB61 125160 | G611216 | NM125 | 90.30.05-125 | 19-029-1018 | WDX13-60-08125 | 125 | 160 | 180 | 160 | 132 | ” | 12 |
| Material Composition and Properities | |||||
| Material | CuZn25Al5Mn3Fe3 | CuSn5Pb5Zn5 | CuAl10Ni5Fe5 | CuSn12 | CuZn25Al5Mn4Fe3 |
| Density | 8.0 | 8.9 | 7.8 | 8.9 | 8.0 |
| Hardness HB | >210 | >70 | >150 | >95 | >250 |
| Tensile Strength N/mm² | >750 | >200 | >600 | >260 | >800 |
| Yield Strength N/mm² | >450 | >90 | >260 | >150 | >450 |
| Elongation% | >12 | >15 | >10 | >৪ | >800 |
| Coefficien of Linear Expansion 10-5/℃ | 1.9 | 1.8 | 1.6 | 1.8 | 1.9 |
| Limit Temp ℃ | -40~+300 | -40~+400 | -40~+400 | -40~+400 | -40~+150 |
| Max. Load N/mm² | 100 | 60 | 50 | 70 | 120 |
| Max. Speed (Dry) m/min | 15 | 10 | 20 | 10 | 15 |
| Max.PV N/mm²*m/min | 200 | 60 | 60 | 80 | 200 |
| Compression of Permanent Deformation 300N/mm² | <0.01 | <0.05 | <0.04 | <0.05 | <0.05 |
| *Big demand with special materials is available. | |||||
| Base Material Interchange | ||||||||
| Material Codes | China Brands GB1176-87 |
Intenational ISO 1338 |
Germany DIN |
Japan JIS |
America ASTM(UNS) |
England BS |
Italy JM |
Applicable conditions |
| JDB Casted Bronze | ZCuZn25AI5 Fe3Mn3 |
GCuZn25AI6 Fe3Mn3 |
DIN1709 G-CuZn25AI5 |
H5102 CAC304 |
B30-92 C86300 |
HTB2 | JM18-1 | High-load, low speed Commonly used |
| JDB-1Bronze | ZCuSn5 Pb5Zn5 |
GCuPb5 Sn5Zn5 |
DIN1705 G-CuSn5ZnPb |
H5111 BC6 |
B30-92 C83600 |
LG2 | JM7-15 | Mid-load, low speed Commonly used |
| JDB-2Bronze | ZCuAI9Fe4 Ni4Mn2 | GCuAI10 FeNiS |
DIN17656 G-CuAI10Ni |
H5114 AIBC3 |
B30-92 C95500 |
AB2 | JM3-15 | Mid-load, mid-speed, Commonly used |
| JDB-3Bronze | ZCuSn12 | G-CuSn12 | CAC503B | B30-92 C90800 |
PB2 | JM1-15 | Mid-load, low speed, Commonly used | |
| JDB-5 | ZCuZn25AI6 Fe3Mn3 | GCuZn25AI6 Fe3Mn3 |
DIN1709 G-CuZn25AI5 |
H5102 CAC304 |
B30-92 C86300 |
HTB2 | JM18-1 | Over high load, low speed, High load used |
| Solid Lubricant | ||
| Lubricant | Features | Typical application |
| SL1 Graphite+add |
Excellent resistance against chemical attacks and low friction, Temp limit 400℃ |
Suit for general machines and under atmosphere |
| SL4 PTFE+add |
Lowest in friction and good of water Lubrication,Temp limit 300℃ | Ship, hydraulic turbine, gas turbine, etc. |













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