-,-,-,-,-,-,-,-,MG-2 3040,MG-2 3035,MG-2 3030,MG-2 3025,MG-2 3020,-,-
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Specifiche e tolleranza delle boccole cilindriche MG-2Y
◆ Introduction:
MG-2Y can work for a long time without oil in the condition of prelubricated with lubrication indents design. It is widely applied in metallurgy machinery, mining machinery, water conservancy machinery, automobile, building machinery, agriculture machinery, rolling steel industry etc.
◆ Material Structure
1. POM with fiber 0.3~0.5mm
2. Porous bronze 0.2~0.35mm
3. Steel backing 0.4~2.2mm
4. Plated coating: Tin plating 0.005mm or Copper plating 0.008mm
◆Technical Data
| Technical Data | |
| Max.load | Static：250N/mm2 |
| Very low speed：140N/mm | |
| Roatating oscillating： 70N/mm | |
| Max. PV (dry running) | 3N/mm ·m/s |
| Temp. limit | -40℃~+110℃ |
| Friction coenncient | 0.05~0.20 |
| Max. speed | Grease Lubrication: 2m/s |
| Oil continued to >2m/s | |
| Thermal conductivity | 50 W(m·k)-1 |
| Coenncient of thermal expansion | 11×10 ·K |
| Initial pre-lubrication at assembly is strongly recommended | |
Dimension and Parameters
Richiedi preventivo
- Length
-
10 :-
-
15 :-
-
20 :MG-2 3020
-
25 :MG-2 3025
-
30 :MG-2 3030
-
40 :MG-2 3035
-
50 :MG-2 3040
-
60 :-
-
80 :-
-
90 :-
-
95 :-
-
100 :-
-
110 :-
-
120 :-
-
Shaft(f7) (mm) :-
-
Tolerance :30
-
Housing (H7) :-0.033
-
Tolerance :34
-
OD :+0.025
-
Tolerance :34
-
ID After fixed Di,a :+0.085 +0.045
-
Clearance DD :30.155 30.060
-
Wall thick- ness S3 :0.188 0.060
-
Oil hole dL :1.970 1.935
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Applicazione
