311SZZ Single Row Ball Bearing Radial Precision 55 Mm ID 120 Mm OD Double Sealed for High Load Industrial Machinery 300 S Medium Series Ball Bearing MRC Bearing Service

MRC 300-S 55mmID x 120mmOD Single Bearing, Dual-Seal
✔️ Single-row radial bearing, double sealed; bore 55 mm, OD 120 mm

This 300-S Medium Series Ball Bearing from MRC Bearing Service is a single-row radial bearing designed for heavy-load industrial machinery. It features double seals to keep out dust and moisture, making it ideal for workshop equipment, conveyors, and precision tools in tough environments.

✅ Bore: 55 mm (I.D.)
✅ Outer diameter: 120 mm (O.D.)
✅ Width: 29 mm
✅ Enclosure: Double Sealed
✅ Rows of Balls: Single
✅ Cage Type: Metal
✅ Material: Steel
✅ Precision: ABEC 1
✅ Dynamic Load Rating: 16100 lbf
✅ Static Load Rating: 10100 lbf

💡 What is a ball bearing used for in heavy-duty machinery? This handy, general-purpose component keeps shafts turning smoothly under load.

- Helps shafts rotate smoothly under heavy radial loads in machinery - Double seals resist dust, moisture, and debris in tough environments - Common in drills, presses, conveyors, and other industrial gear - Available in metric sizes like 55 mm bore and 120 mm OD for easy replacement ✝️