PB30 Spherical Pillowball Insert Bearing - Lubrication Type, High Carbon Steel, Open Zinc Chromate Finish, PB Metric Series, 30 mm Shaft, Housing Dia 66 mm, Inner Ring Width 37 mm, Single Unit

Single PB30 spherical pillowball insert bearing, 30 mm
✔️ High carbon steel, open zinc chromate finish, housing dia 66 mm

This is a single PB30 pillowball insert bearing designed for lubricated shaft support in housings and linear slide units, ideal for industrial machinery and conveyor systems.

✅ High carbon steel construction, PB Metric Series
✅ Insert type pillowball bearing, lubrication style
✅ Shaft diameter 30 mm, inner ring width 37 mm
✅ Housing dia 66 mm, open enclosure, zinc chromate finish
✅ Model PB30, SKU 1912169, pack of 1, weight 1.340 lb

💡 What is a spherical pillowball insert bearing used for in industrial shaft support and linear slide units? These bearings provide self-aligning rotary support and help keep shafts running true under misalignment. Here's why they are handy: - Self-aligning support for shafts and linear slide units, reducing wear and misalignment - Fits insert-style housings and accepts lubrication-type maintenance for longer service life - Works as a robust option compared to sealed ball bearing choices and pairs well with ceramic upgrades