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

Rollway 3306 ZZ Double-Row Angular Bearing 30 mm Bore Single
✔️ 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

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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