Premium MRC 308SFFC cartridge bearing offers 40 mm bore, 90 mm outer diameter, and 1 7/16 inch width with double shielded design and a durable metal cage for reliable radial support, smooth operation, and long service life in industrial equipment
UPC:
✔️ 40 mm bore, 90 mm outer diameter, double shielded, steel cage
This MRC 308SFFC cartridge bearing is a single-row radial bearing designed for compact spaces. Its double shielded metal seals help keep lubricant in and contaminants out, making it ideal for drill presses, milling machines, and other shop equipment.
✅ 40 mm bore (I.D.) ✅ 90 mm outer diameter (O.D.) ✅ Width 1 7/16 in (36.5125 mm) ✅ Double shielded metal seals ✅ Single row radial, steel bearing ✅ Cage: steel ✅ ABEC 1 precision; normal internal clearance ✅ Grease lubrication; polyurea base ✅ Max speed: grease 7500 rpm; oil 9000 rpm; sealed 5000 rpm ✅ Static load rating 5850 lbf ✅ Weight: 2.102 lb
This cartridge bearing is designed for applications where space for a lubrication system is limited, yet a robust, sealed radial bearing is needed. It’s commonly used in compact machinery and equipment where reliable performance and easy maintenance matter. The double-shielded design helps extend service life in dirty environments, while the steel cage and single-row configuration handle substantial radial loads.
💡 What is a cartridge bearing used for in machinery? This handy component supports rotating shafts in tight spaces and deals with various load conditions. - Used in drills, mills, conveyors - Sealed variants protect lubricant and minimize contamination - Ideal for compact, high-load shaft support in equipment