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                                                        1. ZT370MU upper and lower crankshaft box closure sub-components | 
                                
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                                                        2. TM6204RS/P53 deep groove ball bearings | 
                                
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                                                        3. GB290-HK1212 needle roller bearings | 
                                
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                                                        4. HK1412 needle roller bearing | 
                                
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                                                        5. ZT180MN timing driven sprocket positioning resale | 
                                
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                                                        6. FB14×25×7 Hydrogenated Nitrile Butadiene Rubber Oil Seal | 
                                
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                                                        7. φ30 hydrogenated nitrile rubber oil window | 
                                
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                                                        8. φ1.0×φ6.0×16 oil-passing pin | 
                                
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                                                        9. 4.5×1 Hydrogenated Nitrile O-ring | 
                                
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                                                        10. Combined gasket φ9×φ18×2 (Dacromet) | 
                                
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                                                        11. 6.3×12×1.6 copper gasket | 
                                
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                                                        12. M9×85 Hexagon Flange Bolts (Grade 10.9/Zinc Nickel Alloy) | 
                                
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                                                        13. M8×75 Hexagon Flange Bolts (Grade 10.9/Zinc Nickel Alloy) | 
                                
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                                                        14. M8×60 Outer Hexagon Flange Bolts (Grade 10.9/Zinc Nickel Alloy) | 
                                
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                                                        15. M6×60 inner and outer hexagon flange bolts (9.8 grade/zinc-nickel alloy) | 
                                
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                                                        16. M6×45 full thread inner and outer hexagon flange bolts (grade 10.9/zinc-nickel alloy) | 
                                
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                                                        17. φ2.2×φ7.5×7 Oil-passing pin | 
                                
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