# ZYS RB3010 Crossed Roller Bearing (30 x 55 x 10 mm)

![ZYS RB3010 Crossed Roller Bearing (30 x 55 x 10 mm)](https://parts.trymaglev.com/img/ac-zys-rb3010.webp)

Small split-outer-ring crossed roller bearing from ZYS, sized for wrist and finger joints, sold factory-direct with MOQ 1.

- Maglev ID: ac-zys-rb3010
- Brand: ZYS
- MPN: RB3010
- Category: actuators / Crossed Roller Bearings
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Luoyang Bearing Research Institute Co., Ltd. (ZYS) (factory, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8482.50.0000
- MOQ: 1 · Lead time: 10-40 days depending on model and quantity (supplier FAQ)
- Confidence: REPORTED

## Price
- 1+: $9.50 (reported, 2026-10-30, https://chinazys.en.made-in-china.com/product/hwoEKPHACxcs/China-Zys-Robot-Bearing-Cross-Roller-Bearing-Rb3010-as-Spare-Parts.html; listing shows US$9.50-20.00/piece range; $9.50 is the sample price, low end of range)

## Specifications
- Bore: 30 mm
- Outside diameter: 55 mm
- Width: 10 mm
- Basic dynamic load rating C: 7.35 kN
- Type: Crossed roller, split outer ring (RB type); sealed RB-UU also offered
- Basic static load rating C0: 8.36 kN

## Links
- Product: https://chinazys.en.made-in-china.com/product/hwoEKPHACxcs/China-Zys-Robot-Bearing-Cross-Roller-Bearing-Rb3010-as-Spare-Parts.html
- Datasheet: none
- CAD: none

## Equivalents
- HIWIN CRBC 03010 Crossed Roller Bearing (30 x 55 x 10 mm) (ac-hiwin-crbc03010)
- LYC CRB3010-2RS Crossed Roller Bearing (ac-lyc-crb3010-2rs)

## Sources
- https://chinazys.en.made-in-china.com/product/hwoEKPHACxcs/China-Zys-Robot-Bearing-Cross-Roller-Bearing-Rb3010-as-Spare-Parts.html (specs, RB size table, price range, MOQ, lead time)