6211 KOYO Bearing Open Type Deep Groove Ball Bearing 55 mm ID x 100 mm OD x 21 mm Width delivers smooth rotation, high load capacity, durable performance for machinery and automotive applications

6211 KOYO Open Deep Groove Ball Bearing 55x100x21
✔️ bore 55 mm, OD 100 mm, width 21 mm, ABEC 1 precision

The KOYO 6211 is an open, single‑row deep groove ball bearing designed for general machinery where shafts need reliable radial support. It’s a common choice in conveyors, motors, gearboxes, and agricultural equipment where an unobstructed design makes lubrication and inspection easy.

✅ Bore: 55 mm (2.165 in)
✅ Outer diameter: 100 mm (3.937 in)
✅ Width: 21 mm (0.827 in)
✅ Type: Open, single row deep groove ball bearing KOYO 6211
✅ Precision: ABEC 1 / ISO P0
✅ Inner clearance: C0 - Medium
✅ Pack: Single bearing
✅ Harmonized Tariff Code: 8482.10.50.68

💡 What is a deep groove ball bearing used for in common machinery?

A handy, general purpose bearing used across many machines. - General purpose radial and axial load support - Fits standard housings and shafts for easy replacements - Reduces friction and wear while keeping shaft alignment - Common in conveyors, motors, and gearboxes