NBK Japan MJB-65-GR 14mm to 38mm Jaw-type Flexible Coupling 🔔 automotive spare part - Supports smooth crank rotation

- Supports smooth crank rotation in the bottom bracket for efficient pedaling - Sealed design helps keep grease in and dirt out for longer life - Uses high-chromium steel balls (52100) to resist wear and corrosion - ABEC-1 precision helps maintain tight tolerances and quiet operation

NBK Japan MJC-30-WH 5/16 inch to 3/8 inch

✅ Shaft Diameter: 55 mm

✅ Size : 35mm x 50mm x 10mm

NBK Japan MJC-55CS-ERD 7/16 inch to 1 inch

NBK Japan MJB-65-GR 14mm to 38mm Jaw-type Flexible Coupling 🔔 automotive spare part - Supports smooth crank rotationNBK Japan MJB 65 GR 14mm to 38mm Jaw type Flexible Coupling NBK Japan MJB 65 GR 14mm to 38mm Jaw type Flexible Coupling NBK Japan MJB 65 GR 14mm to 38mm Jaw type Flexible Coupling, this is a Jaw type flexible coupling. The bellows allows eccentricity, angularmisalignment, and end play. Coupling Bore 1 Diameter: 14mm Coupling Bore 2 Diameter: 38mm Coupling Length: 90 Coupling Outer Diameter: 65 Material: Stainless This is a jaw type flexible coupling.