316M MRC Bearing Service 80 Mm ID By 170 Mm OD By 39 Mm Wide Open Radial Ball Bearing 300 M Medium Series Industrial Grade Heavy Duty Open Cage Metal Premium Build

300-M MRC Bearing 300-M Open Radial Ball Bearing 80x170x39 Single ✔️ a 80 mm bore, 170 mm outer, 39 mm wide, single open bearing

This item is a single-row radial ball bearing from MRC Bearing Service, designed for heavy radial loads in industrial machinery. It’s commonly used in open-frame housings, conveyors, motors, and gearboxes where a robust, economical bearing is needed.

✅ I.D. bore: 80 mm
✅ O.D. outer diameter: 170 mm
✅ Width: 39 mm
✅ Enclosure: Open
✅ Cage: Metal
✅ Material: Steel (ABEC 1 standard)
✅ Dynamic load rating: 31000 lbf
✅ Static load rating: 29000 lbf
✅ Limiting speed (Grease): 3300 rpm

💡 What is a radial ball bearing used for?

- Handy for handling heavy radial loads in rotating shafts and machinery
- Great in open-frame equipment, conveyors, motors, and gearboxes
- Durable steel balls with a metal cage ensure long life under ABEC 1 tolerances
- Ideal when unsealed bearings with proper lubrication are acceptable
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