Needle bearing bush set for mono gearboxes with four gears (type MG3 and MG4) on your Piaggio Ciao, Si, Bravo and Boxer moped / moped.
The following needle bearing bushes are included in the set:
1 pc. Piaggio BK 1512 (15/21/12)
5 pcs. Piaggio BK 0912 (9/13/12)
1 pc. Koyo HK 1712 (17/23/12)
1 pc. Koyo HK 2012 (20/26/12)
Notes:
Mono gearbox MG3: Type with four gears, in which the gearboxes do NOT have additional lubrication slots at the bearing seats. The gearbox is often marked P or B. This gearbox type was used in Swiss spoked wheel models.
Mono gearbox MG4: Type with four gear wheels, in which the gears have additional lubrication slots at the bearing seats. The gearbox has the identification numbers 990575/990507(B16/14B/C16), and the housing is often marked V.
This type of gearbox was mainly used in Swiss Ciao's (1987 - 2006) and Piaggio Si (from 1987) Cat models.
When you buy this complete set, you get a big discount on the retail price of the individual parts.
You can find other sets with needle roller bearings for other gearbox types in the accessories section.
Quality product from the Japanese manufacturer Koyo.
Original Piaggio spare part numbers: 103613, 103689, 103696, 131509
The set includes the following fixed parts:
Dimension needle bearing: 15/21 x 12 · Manufacturer: Piaggio · Bearing type: Needle box · Ø inside: 15 mm · Ø outside: 21 mm · Width: 12 mm · Piaggio spare part no.: 103689
Dimension needle bearing: 9/13 x 12 · Manufacturer: Piaggio · Bearing type: Needle box · Ø inside: 9 mm · Ø outside: 13 mm · Width: 12 mm
Dimension needle bearing: 17/23 x 12 · Manufacturer: Koyo · Bearing type: Needle sleeve · Bearing cage: Sheet steel cage · Stock number: HK1712 · Ø inside: 17 mm · Ø outside: 23 mm · Width: 12 mm · Piaggio spare part no.: 103696
Dimension needle bearing: 20/26 x 12 · Manufacturer: Koyo · Bearing type: Needle sleeve · Bearing cage: Sheet steel cage · Stock number: HK2012 · Ø inside: 20 mm · Ø outside: 26 mm · Width: 12 mm · Piaggio spare part no.: 131509
Details
| Bearing type | Needle box, Needle sleeve |
| Bearing cage | Sheet steel cage |
| Stock number | BK1512, BK0912, HK1712, HK2012 |
| Manufacturer | Koyo |
Suitable for the following models
| Piaggio | Ciao - Ciao, Ciao, Ciao, Ciao Si Bravo/Superbravo Boxer Grillo |
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