SMR115ZZ Deep Groove Ball Bearings 5x11x4mm 440C Stainless Steel Double Shielded ABEC 5, 4 Piece Set For Small Motors And Precision Hobby Projects, Dustproof, Lubricant Retention, High Load Capability
✔️ 4-piece set, 5x11x4mm, ABEC5, double shielded, 440C steel
These SMR115ZZ deep groove ball bearings are a compact 5x11x4mm set built for small motors, micro actuators, robotics, and precision hobby projects. Double-sided shields seal in lubricant and keep out dust, extending life in dusty shop environments and tight spaces. ABEC 5 accuracy ensures smooth, low-noise rotation for demanding hobby and light-industrial use.
| Dimension | Value |
|---|---|
| Inner diameter (d) | 5 mm |
| Outer diameter (D) | 11 mm |
| Thickness (B) | 4 mm |
✅ 5 mm bore (d), 11 mm outer diameter (D), 4 mm thickness (B)
✅ 440C stainless steel inner/outer races and 440 stainless steel cage
✅ Double shield seals retain lubricant and block dust
✅ ABEC-5 accuracy for smooth, low-noise rotation
💡 What is a pillow block bearing used for in small motor and robotics applications?
They’re handy for supporting rotating shafts in compact spaces, helping maintain alignment and reduce wear in hobby machines.
- pillow block bearing for small motors and robotics projects - sealed and shielded options to protect lubrication and resist dust - easy mounting with standard holes and shaft sizes