D1 | 128 mm |
Rolling Element | Spherical Roller Bea |
bearing material: | Steel |
Internal Clearance | C0-Medium |
Brand | SKF |
Withdrawal Sleeve | Not Applicable |
Minimum Buy Quantity | N/A |
UNSPSC | 31171510 |
Enclosure | Open |
Width (mm) | 51 |
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
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 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