MRC Bearing Service 300 M Medium Series Radial Ball Bearing 40 mm Inner Diameter 90 mm Outer Diameter 23 mm Width Double Shielded Metal Cage Built Tough For Heavy Machinery And Equipment

MRC 300-M Single Radial Ball Bearing 40x90x23mm
✔️ 40 mm bore, 90 mm OD, 23 mm wide, double shielded MRC Bearing Service’s 300-M is a medium-series radial ball bearing designed for heavy machinery and equipment, delivering solid support in demanding industrial setups. It uses a steel cage and a double-shielded enclosure to protect internal components and extend service life in dirty, rugged environments.

✅ 40 mm bore (I.D.)
✅ 90 mm outer diameter (O.D.)
✅ 23 mm width
✅ Double shielded enclosure
✅ Single-row radial steel bearing
✅ ABEC 1 precision
✅ Max radial load 10500 lbf
✅ Static load rating 8090 lbf
✅ Lubrication: polyurea base grease

💡 What is a pillow block bearing used for in heavy machinery and how does a double shield impact performance?

Here's a handy, general answer to help you decide if this bearing fits your setup.

- Used to support rotating shafts in conveyors, gearboxes, and heavy machinery - Double shields keep dirt out and grease in, extending service life - Handles high radial loads with a steel cage and robust raceways - Compatible with standard lubricants and straightforward maintenance routines