SKF 61805-2RZ Deep Groove Ball Bearing Shielded 25x37x7 Millimeter Radial Bearing For Precision Machinery High Durability Low Friction Smooth Operation
✔️ 25x37x7 mm sealed ball bearing with dual rubber seals
The SKF 61805-2RZ is a sealed ball bearing designed for compact machines and hobby projects that need smooth rotating shafts with minimal debris intrusion. This model uses dual rubber seals to keep lubricant in and dirt out, making it a solid choice for low-friction rotation in conveyors, automation gearboxes, and general machinery that needs reliable, maintenance-friendly bearing support.
✅ Bore: 25 mm, outer diameter: 37 mm, width: 7 mm
✅ Seal: dual rubber seals (2RZ) for dust and moisture protection
✅ Material: high-grade steel with robust cage for durability
✅ Finish: precision ground for smooth operation and consistent clearance
💡 What is a sealed ball bearing used for in small machinery and automation systems?
A handy overview to help you pick and install bearings.
- Handy for reducing friction in rotating shafts with minimal maintenance
- Common in printers, robotics, conveyors, and hobby machines
- Dual seals keep lubricant in and contaminants out for longer life
- Matches standard 25 mm bore size, like 61805-2RZ for easy swaps