THESE ARE NOT PRESCRIBED BY THUNDER LASER CHINA AND ARE SAID TO DIFFER SLIGHTLY FROM THE OEM SUPPLIED BEARINGS..
However, we do have a handful of Thunder USA Nova and Mars series users that are using these with no issues.
SG15U U-Groove Sealed Ball Bearing
5mm x 17mm x 8mm
SG15U U groove sealed ball bearing size 5mm x17mm x8mm. Each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination. The bearing is pre-lubricated with grease.
- Item: SG15U U GROOVE Ball Bearing
- Type: Deep Groove Ball Bearing
- Size: 5mm x 17mm x 8mm
- Inner Diameter: 5mm
- Outer Diameter: 17mm
- Width: 8mm
- Material: Chrome Steel
- Closures: 2 Rubber Seals
- Quantity: One Bearing