Outside Diameter: 50.8mm
Inner Diameter: 39.7mm
Thickness: 7.1mm
Weight: 31g
Cage: without
Material: chrome steel
Precision: ABEC3, equals to P6
Seal Type: rubber seal on both sides
R543DDX1 bearing is ball bearing for bicycles.
For this bearing model,
Outside Diameter: 50.8 mm
Inner Diameter: 39.7 mm
Thickness: 7.1 mm
Weight: 31 g
Cage: without
Material: chrome steel
Lubrication: standard grease
Precision: ABEC3, equals to P6
Seal Type: rubber seal on both sides
Interchange Numbers: R543DDX1, B-543 2RS, B543, B543 2rs, B-543, etc.
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse
We accept T/T, W/U, PAYPAL, L/C etc
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