MRC 309SZZCG Cartridge Bearing MRC Bearing Service 45 Mm ID By 100 Mm OD Double Sealed With Snap Ring Single Row Radial For High Load Capacity And Smooth Precise Operation In Industrial Machinery

309SZZCG MRC cartridge bearing, single, double-sealed
✔️ 45 mm bore, 100 mm OD, 1 9/16 in width, double sealed, steel cage

The MRC 309SZZCG cartridge bearing is a compact, single-row radial bearing designed for tight spaces. It features double seals and a snap ring to retain lubricant and keep contaminants out, making it ideal for drill presses, small milling units, conveyors, and other machinery that require steady shaft support.

✅ I.D. 45 mm (1.772 in) bore and O.D. 100 mm (3.937 in) with straight bore and snap ring
✅ Double sealed design with rubber seals for protection against dust and moisture
✅ Single-row radial deep groove bearing in steel with a metal cage
✅ Width 1 9/16 in (39.69 mm) for compact fit in tight housings
✅ Rated for up to 4500 rpm sealed operation, with grease capacity for extended life

💡 What is a cartridge bearing used for in general machinery?

Cartridge bearings are handy, compact supports for rotating shafts in a wide range of equipment. They provide reliable radial load support, reduce shaft wear, and simplify replacement in tight spaces.

- Handy for compact shaft support in drills, conveyors, and small machines - Fits in standard housings with simple snap-ring mounting - Double sealing keeps lubricant in and contaminants out in dirty environments