SKF 3306 DNRCBM double row ball bearing with 30 mm bore, snap ring fitted, machined metal cage and CB clearance for smooth operation, high dynamic load rating and reliable performance in demanding machinery

SKF 3306 DNRCBM Double-Row Bearing, 30mm Bore, Snap Ring
✔️ Double-row CB clearance, 30 mm bore, 72 mm OD, single pack

SKF 3306 DNRCBM is a heavy-duty double-row ball bearing designed for high radial loads in compact packages. This unit uses a snap ring outer ring locating feature and a machined metal cage, making it a solid choice for conveyors, gearboxes, and machine tools where precision and rugged performance matter.

✅ Bore diameter 30 mm
✅ Outer diameter 72 mm
✅ Width 30.2 mm
✅ Double-row, back-to-back arrangement
✅ Contact angle 40°
✅ Basic dynamic load rating 34.5 kN
✅ Basic static load rating 27 kN
✅ Snap ring locating feature on outer ring
✅ Cage: Machined metal
✅ Sealing: Without
✅ Lubricant: None
✅ Ring type: Two-piece inner ring and one-piece outer ring
✅ Number of rows: 2
✅ Limiting speed: 7000 r/min
✅ Reference speed: 8000 r/min
✅ Pack size: Single bearing

💡 What is a double-row ball bearing used for in heavy machinery? This type of bearing is handy for supporting high radial loads in tight spaces, often found in industrial equipment and drivetrain components.

- Handy for handling heavy radial loads in compact packages - Useful in conveyors, gearboxes, and machine tools - Back-to-back mounting helps control axial location - Snap ring outer ring simplifies mounting and removal