NTN 6306C3 Deep Groove Ball Bearing Open Type 30 x 72 x 19mm

NTN 6306C3. Open: open bearing for low-friction high-speed duty. NTN precision chrome steel races and balls. C3 clearance: extra clearance for thermal expansion. NTN 6306C3 Deep Groove Ball Bearing Open Type (C3) 30 x 72 x 19mm is a service-grade replacement for industrial and automotive drive shafts.

Bearing type: Deep groove ball bearing. Sealing: Open. Clearance: C3 (extra clearance). Material: Chrome bearing steel. Dimensions: 30 x 72 x 19mm.

Key Specifications

Where This Is Used

• Metal Shielded Deep Groove Ball Bearings (ZZ type) protect against dust and large particle ingress while allowing grease retention for general industrial, automotive, and agricultural machinery.
• General Engineering and Manufacturing Industrial machinery and production line metal shielded bearing replacement.
• Motor, gearbox, and drive equipment shielded bearing supply.
• Workshop and plant general machinery bearing maintenance.
• Agriculture and Rural Farm machinery, tractor, and agricultural equipment shielded bearing supply.
• Irrigation and rural property machinery bearing replacement.
• Harvester and farm equipment bearing maintenance.
• Automotive and Transport Vehicle drivetrain, axle, and accessory shielded bearing supply.
• Fleet and transport vehicle bearing maintenance.
• Automotive and commercial vehicle bearing replacement.
• Mining and Resources Mining equipment and conveyor shielded bearing supply.
• Surface and underground mine plant bearing maintenance.
• Quarry and mineral processing bearing replacement.

Features

• Workhorse bearing type: most widely used industrial bearing.
• Open: low-friction for high-speed.
• NTN brand: precision tolerances and consistent life.
• C3: handles thermal expansion in hot-running applications.