Rollway 3306 ZZ Double Row Angular Contact Ball Bearing 30 Millimeter Bore 72 Millimeter Outside Diameter Shielded Straight Bore 52100 Bearing Steel Normal Radial Clearance Pro Grade
✔️ 30 mm bore, 72 mm OD, shielded, 52100 steel, normal radial clearance
Rollway 3306 ZZ is a double-row angular contact ball bearing with shield protection, designed for precision rotary motion in machinery. This 30 mm bore size makes it a robust option for high-speed spindles, robotics, conveyor rollers, and motor shafts where smooth, load-handling performance matters.
✅ 30 mm bore
✅ 72 mm outside diameter
✅ Double-row angular contact design
✅ Shielded housing for protection
✅ 52100 bearing steel material
✅ Normal radial clearance
😎 A cosa serve un cuscinetto a blocchetto nei macchinari industriali?
They provide supported, smooth rotation for shafts in compact housings.
- handy for conveyors and automation lines
- helps control shaft alignment and reduce wear under axial/radial loads
- compatible with shielded steel bearings for longevity