6305-2Z/C3GJN Single Row Deep Groove Ball Bearing Double ZZ Metal Shield C3 Clearance 25x62x17mm Mini Motor Equipment

The 6305-2Z/C3GJN single row deep groove ball bearing is fitted with double non-contact ZZ metal dust shield and C3 enlarged internal clearance, matched with GJN high temperature grease. It can bear radial load and slight bidirectional axial load, suitable for small motors, fans and pumps working under high temperature and dusty environment.

• C3 enlarged clearance reserves expansion space to avoid bearing jamming under long-time high temperature operation
• Double ZZ non-contact metal shield features low rotation torque and excellent dust isolation effect
• Specially filled GJN high temperature grease maintains stable lubrication under continuous high speed heating
• Superfinished raceway and steel balls effectively reduce vibration and running noise for small rotary equipment
• Heat-treated high hardness steel improves wear resistance and prolongs service cycle under medium load
• Multiple optional configurations: open type, 2RS contact rubber seal, stainless steel anti-rust version
• Standard metric universal size, fully interchangeable with aftermarket replacement spare parts

This dust-proof high temperature clearance bearing is widely used in:

• Small drive motors, cooling fans and miniature generator rotary components
• Domestic & industrial water pumps, air compressor auxiliary transmission shafts
• Light agricultural machinery, textile equipment and small conveyor rollers
• Ventilation equipment, small reducers and office automation machinery

• 25+ years experience in ZZ shield C3 clearance deep groove ball bearing manufacturing
• Exported to many countries worldwide
• Rich OEM bulk order experience for small motor and fan bearings
• Strict full-process dust shield tightness, clearance grouping and high temperature aging inspection before shipment
• Fast professional technical response within 24 hours
• Stable mass supply for long-term small motor and light machinery factory cooperation

• GCr15 bearing steel raw material composition and hardness inspection
• Precision inner and outer ring superfinishing grinding process
• Standard quenching & tempering heat treatment control
• Dust shield tightness test, C3 clearance classification and high temperature rotation aging test
• Full dimensional final inspection and independent anti-rust packaging

Looking for a reliable double ZZ shield C3 clearance high temperature deep groove ball bearing supplier?

• Fast quotation within 24 hours
• Professional engineer technical support
• Custom clearance grade, seal and special grease solution suggestions
• Competitive factory wholesale price