Imported brand bearing
SKF 6221 & 6321 deep groove ball bearings for high-speed industrial applications
Extend bearing life and reduce unplanned downtime in high-speed, high-load applications — especially where thermal stability and precise radial load handling are non-negotiable. As an official SKF engineering partner in China, we supply genuine SKF 6221 & 6321 deep groove ball bearings with full traceability from Japan and backed by on-site certified engineer support. Optimized for wind power gearboxes and steel mill drives — the 0° contact angle ensures pure radial load capacity without axial play drift Exact dimensions: 105 × 190 × 36 mm, matching OEM mounting interfaces and enabling drop-in replacement without re-engineering Packed in ISO-certified protective packaging (21 × 21 × 5.6 cm, 3.89 kg) — safeguarding against micro-vibration damage during global transit Backed by ISO 9001 & TS 16949 quality control and our 15+ engineer team for predictive maintenance integration