3306 A C3 SKF Bearing Double Row Angular Contact Bearing With C3 Clearance 30 Mm Bore Heavy Duty Rugged Machinery And Precision Equipment Built To Last For Motors And Industrial Applications

SKF 3306A C3 Double-Row Angular Bearing for Heavy Motors
✔️ Single bearing, 30 mm bore, 2-row, C3 clearance, 30.2 mm width

High-precision SKF Explorer double-row angular contact bearing with a 30 mm bore, built for heavy motors and rugged industrial gear. This back-to-back arrangement with C3 clearance handles challenging axial and radial loads, delivering long service life in motors, gear drives, and conveyors. Pack: single bearing. Brand focus: SKF Explorer quality.

✅ Arrangement: Back-to-back (O)
✅ Axial Internal Clearance: C3
✅ Basic Dynamic Load Rating: 42.5 kN
✅ Basic Static Load Rating: 30 kN
✅ Bore Diameter: 30 mm (1.18 in)
✅ Width: 30.2 mm (1.19 in)
✅ Outer Ring Locating Feature: None
✅ Cage: Sheet metal
✅ Contact Angle: 30°
✅ Contact Type: Normal contact (two-point contact)
✅ Number of Rows: 2
✅ Ring Type: One-piece inner and outer rings

Dimension	Metric	Inches
Bore diameter	30 mm	1.18 in
Outer diameter (approx)	72 mm	2.83 in
Width	30.2 mm	1.19 in
Inner diameter (ID)	29.6 mm	1.16 in
Pack height	78 mm	3.07 in
Pack length	76 mm	3.00 in
Pack width	34 mm	1.34 in

💡 What is a double row angular contact bearing used for in heavy machinery?

Double-row angular contact bearings are handy for providing rigid load support in demanding setups.

- They handle combined radial and axial loads in motors, gear reducers, and conveyors - They help maintain shaft alignment in paired back-to-back arrangements - They offer high load capacity and stiffness in compact housings - They reduce vibrations in high-speed equipment ✝️