plain bearings
Function Plain bearings support and guide moving components inside the engine. Their primary purpose is to facilitate the virtually wear-free rotation of these components. Plain bearings comprise one or two bearing shells which are locked firmly in place in the bearing seat. The bearing shells wrap around the rotating shaft at the bearing journals.The wear on a plain bearing engine occurs when the engine is first started. On startup there is no oil flow or oil pressure so there is a minute amount of wear before the oil pressure comes up. Plain Bearings with no bushing are usually used for the camshaft in the cylinder head. There are several ways they are used.
Plain Bearings. The earliest blocks used plain bearings, but they have slowly given way to higher-performing bearings. Plain bearings have the least number of moving parts. A long lifespan and low maintenance with heavy load applications are the main benefits of plain bearings.
- SKF SA17C plain bearings
- NJ418
- 90x225x54
- Toyana GE 100 ECR-2RS plain bearings
- 68/710
- 710x870x74
- 25 mm x 42 mm x 20 mm ISO GE25UK plain bearings
- 6808
- 40x52x7
- 190 mm x 290 mm x 64 mm LS GAC190S plain bearings
- 6308-2NKE
- 40x90x23
- 4 mm x 6 mm x 6 mm INA EGB0406-E40-B-6 plain bearings
- 633 ZZ
- 3x13x5
- 30 mm x 50 mm x 27 mm IKO SB 30A plain bearings
- 68/630
- 630x780x69
- 34.925 mm x 55.563 mm x 52.375 mm SKF GEZM 106 ESX-2LS plain bearings
- 6820ZZ
- 100x125x13
- 90 mm x 130 mm x 60 mm ISO GE90DO plain bearings
- 234421
- 105x160x66
- 44,45 mm x 71,438 mm x 38,89 mm SKF GEZ112ES-2RS plain bearings
- 6328-ZZ
- 140x300x62
- 25 mm x 28 mm x 30 mm INA EGB2530-E40-B plain bearings
- DAC4074CWCS73
- 40x74x36
- 220 mm x 225 mm x 100 mm SKF PCM 220225100 M plain bearings
- 6212
- 60x110x22
- 320 mm x 440 mm x 160 mm FBJ GEC320XS plain bearings
- 6705ZZ
- 25x32x4