# Spinea TwinSpin TS 70 Cycloidal Reduction Bearing (T series)

![Spinea TwinSpin TS 70 Cycloidal Reduction Bearing (T series)](https://trymaglev.com/parts/img/ac-spinea-ts70-75-tb.webp)

Compact cycloidal-type 'reduction bearing' with integrated radial-axial bearing and <1.5 arcmin lost motion; a non-harmonic high-stiffness option for robot joints.

- Maglev ID: ac-spinea-ts70-75-tb
- Brand: Spinea
- MPN: TS 70-75-TB-P11
- Category: actuators / Cycloidal & RV Reducers
- Origin: SK (maker HQ, factory not confirmed)
- Maker: SPINEA s.r.o. (brand, SK)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8483.40.50.10 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

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

## Specifications
- Ratio: 75:1 (41/57/75 offered)
- Rated output torque: 50 N·m (accel 100 / emergency 250 N·m)
- Lost motion: <1.5 arcmin (Spinea quotes lost motion, not backlash)
- Outer diameter (housing Ø70 h7): 70 mm
- Mass: 1.05 kg
- Peak torque torque: unknown
- Hollow shaft: unknown
- Axial length between housing faces (40 -0.1, section A-A; input/output stubs add 3.6 + 6.85 mm): 40 mm
- Input shaft bore for motor shaft (Ø11 H7, P11 variant): 11 mm

## Links
- Product: https://diequa.com/spinea-cycloidal-units/
- Datasheet: https://www.diequa.com/wp-content/uploads/2021/10/Catalogue-SPINEA-2021.pdf
- CAD: none

## Equivalents
- Harmonic Drive CSF-17-100-2UH Strain-Wave Gear Unit (ac-harmonicdrive-csf-17-100-2uh)
- SINOTUP TF55 Micro Cycloidal Reducer (ac-sinotup-tf55)
- SINOTUP TF86 Micro Cycloidal Reducer (ac-sinotup-tf86)
- SINOTUP TF113 Micro Cycloidal Reducer (ac-sinotup-tf113)

## Works with
- Spinea TwinSpin TS 110 Reduction Bearing (T series) (ac-spinea-ts110)

## Sources
- https://www.diequa.com/wp-content/uploads/2021/10/Catalogue-SPINEA-2021.pdf (TS 70 T-series table (torque, lost motion, mass); Outer diameter (housing Ø70 h7) (researched 2026-11-03); Axial length between housing faces (40 -0.1, section A-A; input/output stubs add 3.6 + 6.85 mm) (researched 2026-11-03); Input shaft bore for motor shaft (Ø11 H7, P11 variant) (researched 2026-11-03))