NTN 30x72x19mm Crankshaft bearingHONDA 250 XL 250 R (MD03) - 1982 - 1983Ref : NTN00031A / 1016758

NTN crankshaft bearing designed for engine maintenance and replacement operations. The manufacturer reference 6306NC3 identifies this radial bearing with standard dimensions in the motorcycle industry: an inner ring of 30 mm, an outer ring of 72 mm, and a width of 19 mm. Designed to withstand the radial forces of the crankshaft, it is installed on engines where alignment precision and appropriate clearance are essential for the proper functioning of the moving assembly.

• Brand: NTN
• Designation: Crankshaft bearing 30x72x19 mm
• Manufacturer reference: 6306NC3
• Clearance: C3 version (radial clearance greater than normal)
• Category: Crankshaft bearing
• Universe: Roadster

Ideal for crankshaft interventions and the restoration of vintage or refurbished engines. Before installation, check the condition of the crank pin, bearings, and cage to ensure a clean support and correct alignment. This type of bearing is widely used as original replacement for models compatible with its dimensions.

Examples of compatible motorcycles:

• HONDA XL 250 R (MD03) — 1983 — 250 cm3
• HONDA XL 250 R (MD03) — 1982 — 250 cm3