| Outer Dia (D) | 180.0000 |
| Inner Width (Bi) | 38.0000 |
| Outer Diameter (mm) | 180 |
| Max. housing corner radius, or 45 deg. chamfer (ch) | 2.000 |
| Bearing Type - steel-on-PTFE fabric | steelonPTFE fabric |
| Size (mm) | 120x180x38 |
| Bore Dia (d) | 120.0000 |
| Spherical Diameter (dk or Dk) | 168.000 |
| Static Load Rating (Cor) | 2,390,000 |
| Brand | AST |
Abec vs. Skate Rated™ - Support - Bones Bearings
The ABEC rating system includes grades 1,3,5,7, and 9. The higher the ABEC rating, the tighter the tolerances are, making the bearing a more precision part
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
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 is best for very fast speeds and high precision. For example, if you wanted to achieve high speeds in a downhill style skate, these
ABEC scale - Wikipedia
There are five classes from largest to smallest tolerances: 1, 3, 5, 7, 9. The higher ABEC classes provide better precision, efficiency, and the possibility of greater