BR85SS
Model / article: BR85SS
BR85SS is listed by Kamo Seiko in Cycloidal reducers. Published model data includes Rated output torque: 19.6 N·m; Product mass: 1.8 kg. See the specification table for operating conditions and source evidence.
Published SS shaft-input / shaft-output models. Ratio-dependent ratings are conditioned individually; complete ordering codes are not generated.

Product overview
- Manufacturer / supplier
- Kamo Seiko
- Series
- BR-S Ball Reducers
- Component type
- Cycloidal reducers
- Source
- Open published source
Published pricing
No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.
Published specifications
Values are shown as published. Conditions, rating basis and source evidence apply to each value.
Latest source observation: . Observation dates record evidence collection, not supplier re-verification.
| Specification | Published value | Conditions and source |
|---|---|---|
| Available ratiosModel-level statement | 10, 15, 20, 30 | rule validated Source evidenceBR85 published reduction ratios: [10, 15, 20, 30] PDF page 29 |
| Average input speedModel-level statement | 2400 rpm | rule validated Source evidenceBR85 | Allowable average input speed: 2400 rpm PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Product massModel-level statement | 1.8 kg | rule validated Operating conditions
Source evidenceBR85 | Mass Weight (SS / SH): 1.8 kg | {'configuration': 'SS shaft input / shaft output; not lighter US/UH flange output'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Maximum input speedModel-level statement | 3000 rpm | rule validated Source evidenceBR85 | Max. input rpm: 3000 rpm PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Momentary peak torqueModel-level statement | 58.8 N·m | rule validated Operating conditions
Source evidenceBR85 | Max. instantaneous torque: 58.8 N·m | {'ratio': 20, 'definition': 'Emergency stop or external impact, PDF page 49; not normal operating maximum'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Momentary peak torqueModel-level statement | 54.9 N·m | rule validated Operating conditions
Source evidenceBR85 | Max. instantaneous torque: 54.9 N·m | {'ratio': 30, 'definition': 'Emergency stop or external impact, PDF page 49; not normal operating maximum'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Momentary peak torqueModel-level statement | 73.5 N·m | rule validated Operating conditions
Source evidenceBR85 | Max. instantaneous torque: 73.5 N·m | {'ratio': 10, 'definition': 'Emergency stop or external impact, PDF page 49; not normal operating maximum'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Momentary peak torqueModel-level statement | 65.7 N·m | rule validated Operating conditions
Source evidenceBR85 | Max. instantaneous torque: 65.7 N·m | {'ratio': 15, 'definition': 'Emergency stop or external impact, PDF page 49; not normal operating maximum'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Outer diameterModel-level statement | 86 mm | rule validated Operating conditions
Source evidenceBR85 | Housing diameter A: 86 mm | {'dimension': 'A in dimension table p30 and drawing p31'} PDF page 30 dimension A, drawing page 31 |
| Rated output torqueModel-level statement | 19.6 N·m | rule validated Operating conditions
Source evidenceBR85 | Allowable rated torque: 19.6 N·m | {'ratio': 10, 'selection': 'Apply load factor as instructed in manufacturer selection guide, pages 47–49'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Rated output torqueModel-level statement | 15.7 N·m | rule validated Operating conditions
Source evidenceBR85 | Allowable rated torque: 15.7 N·m | {'ratio': 20, 'selection': 'Apply load factor as instructed in manufacturer selection guide, pages 47–49'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Rated output torqueModel-level statement | 17.7 N·m | rule validated Operating conditions
Source evidenceBR85 | Allowable rated torque: 17.7 N·m | {'ratio': 15, 'selection': 'Apply load factor as instructed in manufacturer selection guide, pages 47–49'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Rated output torqueModel-level statement | 14.7 N·m | rule validated Operating conditions
Source evidenceBR85 | Allowable rated torque: 14.7 N·m | {'ratio': 30, 'selection': 'Apply load factor as instructed in manufacturer selection guide, pages 47–49'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Repeated peak torqueModel-level statement | 33.3 N·m | rule validated Operating conditions
Source evidenceBR85 | Acceleration peak torque: 33.3 N·m | {'ratio': 15, 'definition': 'Allowable output torque at normal start/stop, PDF page 49; not continuous'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Repeated peak torqueModel-level statement | 27.5 N·m | rule validated Operating conditions
Source evidenceBR85 | Acceleration peak torque: 27.5 N·m | {'ratio': 30, 'definition': 'Allowable output torque at normal start/stop, PDF page 49; not continuous'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Repeated peak torqueModel-level statement | 29.4 N·m | rule validated Operating conditions
Source evidenceBR85 | Acceleration peak torque: 29.4 N·m | {'ratio': 20, 'definition': 'Allowable output torque at normal start/stop, PDF page 49; not continuous'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
| Repeated peak torqueModel-level statement | 37.3 N·m | rule validated Operating conditions
Source evidenceBR85 | Acceleration peak torque: 37.3 N·m | {'ratio': 10, 'definition': 'Allowable output torque at normal start/stop, PDF page 49; not continuous'} PDF page 29, BR85 rows; model SS on page 30; torque definitions page 49 |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.