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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
They’re designed for R4 SL hubs and are a solid upgrade for riders who want reliable performance
✅ Shaft size: 14mm (0
Zirconia bearings are built for extreme conditions:
NBK Japan MJC-65-EBL 11/16 inch to 3/4 inch
- Handy for motors
NBK Japan MJC-40CSK-ERD 19mm to 19mm Jaw-type Flexible Coupling 🔔 cr 1120 They’re designed for R4 SLNBK Japan MJC 40CSK ERD 19mm to 19mm Jaw type Flexible Coupling NBK Japan MJC 40CSK ERD 19mm to 19mm Jaw type Flexible Coupling NBK Japan MJC 40CSK ERD 19mm to 19mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 19mm Coupling Bore 2 Diameter: 19mm Coupling Length: 66 Coupling Outer Diameter: 40 Material: Stainless This is a jaw type
