Rugged Single Row Deep Groove Ball Bearing 6310-2RS Sizes 50mm By 110mm By 27mm Featuring Dual Contact Seals C3 Clearances Runs Like Butter For Electric Motors And Daily Grind Work

Durable single row ball bearing for motors and pumps
✔️ 50mm bore, 110mm OD, 27mm thick, C3 clearance sealed

KBC manufactures this rugged single row deep groove ball bearing built for steady industrial duty. Machine shops bolt these units into electric motors, conveyor idlers, utility pumps, and cooling fans where smooth axis motion really counts. The double contact cover keeps abrasive dust out while trapping premium lubricant inside for long lasting handly performance on the daily grind.

✅ Single row deep groove architecture takes radial force and light sideways load without fuss
✅ Double rubberized guards block grit, splashes, and workshop debris
✅ C3 gap leaves extra room for heat swelling when RPM climbs
✅ Korean made race tracks stay dead flat for pure spin
✅ Holds up great in fixed mounts, belt drives, and repair rigs

💡 How do technicians keep single row deep groove ball bearings spinning clean and quiet under constant shop vibration?
Getting proper mileage out of these units basically boils down to smart seating habits and staying ahead of grease depletion.
- slide the inner ring straight onto the driven shaft shoulder before hammering the retaining snap ring into place
- pump fresh automotive grade wheel bearing grease into the cavity until fresh paste squeezes out the bottom contact lip
- aim a laser line along every coupling, sheave, and pulley hub to kill cross loading on the ceramic coated steel balls
- scrape hardened sludge, copper shavings, and wet concrete slurry off the pillow block faces before dropping the new cylinder tight