# Sumitomo Fine Cyclo F2C-A25 Precision Cycloidal Gearbox

![Sumitomo Fine Cyclo F2C-A25 Precision Cycloidal Gearbox](https://trymaglev.com/parts/img/ac-sumitomo-f2c-a25.webp)

Mid-size Fine Cyclo A-series unit; 349 N·m nominal at ratios 59-119, 156 mm OD.

- Maglev ID: ac-sumitomo-f2c-a25
- Brand: Sumitomo
- MPN: F2C-A25 (ratio 29 or 59-119)
- Category: actuators / Cycloidal & RV Reducers
- Origin: JP (maker HQ, factory not confirmed)
- Maker: Sumitomo Heavy Industries / Sumitomo Drive Technologies (brand, JP)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8483.40.50
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Ratio: 29 / 59 / 89 / 119
- Nominal output torque: 283 N·m (i=29), 349 N·m (i=59-119)
- Accel./decel. torque: 721 N·m (listed for i=29 row)
- Lost motion: <1 arcmin
- Housing diameter G: 156 mm
- Hollow shaft: No (C-series is the hollow version)
- Mass: 7.3 kg
- Overall axial length (70); housing 64 mm: 70 mm
- Input (hollow input shaft) bore for motor shaft: max 22 mm; standard drawing shows Ø14 H7 with 5 JS9 key: 22 mm max (14 mm H7 on drawing)

## Links
- Product: https://us.sumitomodrive.com/en-us/product/fine-cyclo-series-f2-type-0
- Datasheet: none
- CAD: none

## Sources
- https://us.sumitomodrive.com/en-us/product/fine-cyclo-series-f2-type-0 (Technical info tables)
- https://emeia.sumitomodrive.com/sites/default/files/2024-08/fine-cyclo_cat_de_991500_06_2024_web.pdf (Overall axial length (70); housing 64 mm (researched 2026-11-03); Input (hollow input shaft) bore for motor shaft: max 22 mm; standard drawing shows Ø14 H7 with 5 JS9 key (researched 2026-11-03))