SKF 308 C3 deep groove ball bearing with a 40 mm bore delivers 45.7 kN dynamic and 36 kN static load ratings, sheet metal cage, unlubricated design, optimized for high speed up to 8500 rpm and dependable performance

High-quality SKF 308/C3 deep groove ball bearing
✔️ Deep groove ball bearing with 40 mm bore, 90 mm OD (3.54 inches), C3 clearance, rated for 45.7 kN dynamic load, ideal for high-speed applications

This SKF 308/C3 is a single-row deep groove ball bearing, commonly found in electric motors, pumps, and automotive systems where smooth rotation and reliable performance are key.

✅ Bore diameter: 40 mm (1.58 inches) for precise fits
✅ Outer diameter: 90 mm (3.54 inches) with normal tolerance
✅ Width: 23 mm (0.91 inches), made from bearing steel
✅ Dynamic load rating: 45.7 kN, static: 36 kN for heavy-duty use
✅ Limiting speed: 8500 r/min, reference speed: 14000 r/min
✅ Features: Cylindrical bore, sheet metal cage, no sealing or coating
✅ Package dimensions: 94 mm length (3.70 inches), 96 mm height (3.78 inches), 27 mm width (1.06 inches)

💡 Why opt for C3 internal clearance in ball bearings like this one?
The answer starts with understanding how C3 clearance helps reduce friction in rotating parts. Here's a quick breakdown:
- Improves performance in high-temperature environments by allowing more space for thermal expansion
- Boosts longevity in setups with misalignment, cutting down on wear over time
- Enhances efficiency for everyday machines, making maintenance simpler for pros
- Works great for applications needing quick setups, like in workshops or factories