Big End Bearings, also called lower end bearing or bottom end bearing, are crucial components within the engine's connecting rod assembly, responsible for supporting the crankshaft's rotation and ensuring smooth operation under high pressure. Our Big End Bearings are made in Taiwan, utilizing high-quality materials and precise engineering to provide exceptional durability and performance in demanding environments. These bearings are available in various sizes to fit different engine types and applications, ensuring a perfect match for your needs.
If you can't find the exact dimensions you are looking for, please contact us for more options.
| Product Name | Inner Diameter | Outer Diameter | Width |
|---|---|---|---|
| KU 41*51*24.8 SK | 41 mm | 51 mm | 24.8 mm |
| KU 40*50*22.8 SAG | 40 mm | 50 mm | 22.8 mm |
| KU 40*50*21.8 SK | 40 mm | 50 mm | 21.8 mm |
| KU 38*48*22.8 SAG | 38 mm | 48 mm | 22.8 mm |
| KU 37*45*21.8 SAG | 37 mm | 45 mm | 21.8 mm |
| KU 35*46*23.2 SAG | 35 mm | 46 mm | 23.2 mm |
| KU 35*43*21.8 SK | 35 mm | 43 mm | 21.8 mm |
| KU 35*43*21.8 SAG | 35 mm | 43 mm | 21.8 mm |
| KU 35*42*19.8 SAG | 35 mm | 42 mm | 19.8 mm |
| KU 34*44*19.8 SK | 34 mm | 44 mm | 19.8 mm |
| KU 34*44*19.8 SAG | 34 mm | 44 mm | 19.8 mm |
| KU 34*43*19.8 SAG | 34 mm | 43 mm | 19.8 mm |
| KU 34*42*21.8 SK | 34 mm | 42 mm | 21.8 mm |
| KU 34*42*20.8 SAG | 34 mm | 42 mm | 20.8 mm |
| KU 34*42*19.8 SK | 34 mm | 42 mm | 19.8 mm |
| KU 34*42*19.8 SAG | 34 mm | 42 mm | 19.8 mm |
| KU 33*41*19.8 SK | 33 mm | 41 mm | 19.8 mm |
| KU 33*41*19.8 SAG | 33 mm | 41 mm | 19.8 mm |
| KU 32*41*19.8 SK | 32 mm | 41 mm | 19.8 mm |
| KT 32*40*19.8 SAG | 32 mm | 40 mm | 19.8 mm |
| KU 32*40*19.8 SK | 32 mm | 40 mm | 19.8 mm |
| KU 32*40*17.8 SK | 32 mm | 40 mm | 17.8 mm |
| KU 32*40*17.8 SAG | 32 mm | 40 mm | 17.8 mm |
| KU 30*40*22.8 SAG | 30 mm | 40 mm | 22.8 mm |
| KU 30*39*19.8 SAG | 30 mm | 39 mm | 19.8 mm |
| KU 30*38*17.8 SK | 30 mm | 38 mm | 17.8 mm |
| KU 30*38*17.8 SAG | 30 mm | 38 mm | 17.8 mm |
| KUZ 29*39*17.8 SAG | 29 mm | 39 mm | 17.8 mm |
| KUZ 27*34*21 AH | 27 mm | 34 mm | 21 mm |
| KU 26*34*20 KTE | 26 mm | 34 mm | 20 mm |
| KU 26*33*18 KTE | 26 mm | 33 mm | 18 mm |
| KUZ 25*32*19.8 SK | 25 mm | 32 mm | 19.8 mm |
| KU 25*32*19.8 SAG | 25 mm | 32 mm | 19.8 mm |
| KU 25*32*16.5 SK | 25 mm | 32 mm | 16.5 mm |
| KU 25*32*16.5 SAG | 25 mm | 32 mm | 16.5 mm |
| KUZ 25*32*15.8 SAG | 25 mm | 32 mm | 15.8 mm |
| KUZ 24*32*19.8 SAG | 24 mm | 32 mm | 19.8 mm |
| KUZ 24*31*16.8 SK | 24 mm | 31 mm | 16.8 mm |
| KUZ 24*31*16.8 SAG | 24 mm | 31 mm | 16.8 mm |
| KUZ 24*31*15.8 SK | 24 mm | 31 mm | 15.8 mm |
| KUZ 24*31*15.8 SAG | 24 mm | 31 mm | 15.8 mm |
| KUZ 24*30*16.8 SAG | 24 mm | 30 mm | 16.8 mm |
| KUZ 24*30*15.8 SAG | 24 mm | 30 mm | 15.8 mm |
| KUZ 22*29*16.8 SAG | 22 mm | 29 mm | 16.8 mm |
| KUZ 22*28*15.8 SK | 22 mm | 28 mm | 15.8 mm |
| KUZ 22*28*15.8 SAG | 22 mm | 28 mm | 15.8 mm |
| KU 22*28*13.8 SK | 22 mm | 28 mm | 13.8 mm |
| KUZ 20*26*14.8 SK | 20 mm | 26 mm | 14.8 mm |
| KUZ 20*26*14.8 SAG | 20 mm | 26 mm | 14.8 mm |
| KUZ 20*26*14 SAG | 20 mm | 26 mm | 14 mm |
| KUZ 20*26*13.8 SAG | 20 mm | 26 mm | 13.8 mm |
| KU 18*24*14.8 SAG | 18 mm | 24 mm | 14.8 mm |
| KU 18*24*13.3 SAG | 18 mm | 24 mm | 13.3 mm |
| KU 16*22*11.8 SK | 16 mm | 22 mm | 11.8 mm |
| KU 16*22*11.8 SAG | 16 mm | 22 mm | 11.8 mm |