| Bearing number | SM1013K |
| Brand | Timken |
| B2 | 13,5 mm |
| Bore Diameter (mm) | 20,6375 |
| d | 20,6375 mm |
| Basic dynamic load rating (C) | 15,6 kN |
| d1 | 38,1 mm |
| Size (mm) | 20.6375x52x34.93 |
| G | 17,5 mm |
| B1 | 44,45 mm |
Abec 9 Skateboard Bearings | Lily Bearing
Abec-9 has been the highest grade in bearing industry. The Abec 9 rollerblade bearing can be applied to any harsh conditions with high speed requirements
ABEC scale - Wikipedia
The ABEC scale is an industry accepted standard for the tolerances of a ball bearing. ... There are five classes from largest to smallest tolerances: 1, 3, 5, 7, 9
Abec vs. Skate Rated™ - Support - Bones Bearings
In an application like this, an ABEC - 7 or 9 bearing rating may be appropriate. However, a skateboard with 54mm wheels turning 20,000 RPM will be traveling
The ABEC Myth | TransWorld SKATEboarding
Jul 13, 2002 - The ABEC rating system uses odd numbers, ranging from 1 to 9. The higher the number, the tighter the tolerance of the bearing, and thus, the
Bullseye Bearings ABEC 9 Skateboard ...
The Bullseye ABEC 9 Bearing. Bearings are circular pieces of steel with flat sides that contain eight lubricated balls, their purpose is to keep wheels running