Hardened Steel Single Row Thrust Ball Bearing 51308 Metric Size 40mm X 78mm X 26mm Rock Solid Construction Built Sick For Heavy Machinery Rig Maintenance And Smooth Power Transfer Operations
✔️ 40X1.6IN X 78X3.07IN X 26MM Bearing Steel Build Holds Loads
This single row thrust bearing transfers axial force straight into the spindle housing so your rotary equipment runs steady under heavy digging or drilling tasks. Designed as a pack of 1, the direct fit replacement slides into standard housings and keeps torque flowing without slipping or grinding metal.
✅ Outer ring measures 78mm and 3.07 inches wide for solid seating
✅ Inner bore opens to 40mm plus 1.6 inches for smooth shaft entry
✅ Overall thickness clocks in at 26mm and 1.02 inches for low profile rigs
✅ Total weight drops at half a pound and 550 grams for easy handling
💡 What makes a handy single row thrust ball bearing worth your shop time?
This axial lock keeps your rotator spinning smooth while taking hits without breaking sweat.
- Rugged raceway geometry takes heavy downward pulls on earth moving attachments
- Direct drop replace matches factory bore tolerances for zero extra machining
- Grease packed interiors stay lubed up through muddy weekend hauling jobs
- Simple brass shield rings block grit so the rotor keeps turning clean