MRC Wide Inner Ring Bearing 45 Mm ID 100 Mm OD Single Row Radial Ball Bearing Open Cage Metal Built Tough For Industrial Machinery 309SW1 Open Design 1.772 Inch ID 3.937 Inch OD Weight 2.13 Lb

Wide Inner Ring Radial Ball Bearing, 45mm ID x 100mm OD
✔️ Single bearing, 45 mm ID (1.772 in) / 100 mm OD (3.937 in), open cage, ABEC 1

These wide inner ring radial bearings are built for industrial machinery, offering robust support for shafts with generous inner shoulders. Open design and steel cage simplify lubrication and maintenance in gearboxes, conveyors, presses and other heavy equipment.

✅ Bore 45 mm ID (1.772 in); Outer dia 100 mm OD (3.937 in); Width 25 mm
✅ Single row radial bearing with open enclosure and steel cage
✅ ABEC 1 precision, normal clearance (C0), unsealed
✅ Dynamic load rating 11900 lbf, static 7080 lbf; ideal for heavy-duty use
✅ Maximum speeds: 6700 rpm grease / 8000 rpm oil

💡 What is a wide inner ring radial ball bearing used for in heavy industrial machinery?

Wide inner ring bearings are handy in equipment that needs strong shaft support and easy maintenance.

• Wide inner ring provides a larger seating surface for shafts with big shoulders
• Open design makes lubrication and cooling quick in gearboxes and conveyors
• Steel cage and ABEC 1 precision help maintain smooth operation at standard speeds
• Common in gearboxes, presses, and other industrial systems