PEDALSET CARTRIDGE SQUARE L118 SHIMANO UN300 F.BSC ALU CUP (73MM)
Ref. : 509607
| Model | BB-UN300 |
| Type d'axe | Carré, JIS |
| Longueur Axe Boitier | 118.0 |
| Largeur boitier / longueur axe | 118 |
| Type Boitier | BSA BSC |
| Diamètre Boite Pédalier | 34.8 |
| Largeur Boite de Pédalier | 73 |
| Matter | Aluminium |
| Bearing type | Acier |
| Weight in grams | 280 |
| Reference supplier | EBBUN300C18X |
The BB-UN300 square bottom bracket was launched by Shimano to succeed the models BB-UN26 and BB-UN55.
It covers a wide range of areas of use, ranging from bicycles
from hiking and city to old road and off-road bikes.
BB-UN300 is available with BSA thread and in different shaft lengths.
In this type of crankset, the axis of the case and the crankset are connected by a square cone.
Delivery does not include the bottom bracket screw.
Technical informations :
Bearing: steel
Axle: steel
Bushing: aluminum (left), aluminum / steel (right)
Gross weight :
0,300 kg
0,300 kg
Length :
0.169 m Width :
0.045 m Height :
0.050 m
0.169 m Width :
0.045 m Height :
0.050 m
Volume :
0.00038 m³
0.00038 m³
