深溝玉軸受 55x120x29 mm ダブルShielded 2Z Radial 機械・設備用軸受 単列Inner Diameter 55 mmOuter Diameter 120 mmWidth 29 mm 回転部品用精密軸受

High-Precision 6311-2Z Deep Groove Ball Bearing 55x120x29mm
✔️ Sealed 2Z double shielded, 55mm ID, 120mm OD, 29mm, single bearing

This sealed ball bearing is a compact, single-row radial bearing designed for smooth rotation in machinery, conveyors, and lightweight automation. It supports radial loads with reliable sealing and easy mounting in fixed housings.

✅ Inner diameter 55 mm (2.165 in); outer diameter 120 mm (4.724 in); width 29 mm (1.142 in)
✅ Dynamic load rating 74.1 kN; static load rating 45 kN
✅ Deep groove, single row, double shielded 2Z design

💡 What is a pillow block bearing used for in machinery and conveyors?

Pillow block bearings are handy for mounting shafts in fixed housings to simplify alignment and maintenance.

- handy for mounting pillow block bearings in frames and conveyors - supports shaft alignment and radial loads in machinery - maintenance-friendly with standard seals and easy replacement