Ti5 Robot CRA-RI100-120-PRO-51 Harmonic Joint Module
Ti5 Robot · MPN CRA-RI100-120-PRO-51 · Maglev ID ac-ti5-cra-ri100-120-pro-51
CN Maker in China, factory not confirmed unknown REPORTED
Large hollow-shaft (32 mm) strain-wave joint module, 51:1, about 2.5 kg, for cobot bases and humanoid hips; also offered in 81/101/121/161 ratios.
Specifications
| Peak torque | 267 N·m start-stop peak (51:1) |
|---|---|
| Rated torque | 94 N·m at 2000 rpm input (51:1); max average load 133 N·m |
| Gear ratio | 51:1 (backlash 20 arcsec; harmonic type implied by ratio set, not stated) |
| Voltage | 24-48 V supply |
| Mass | 2520 g without brake |
| Interface | unknown |
Who makes it
MakerTi5 Robot (钛虎机器人)
Based inChina
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
Landed cost in the US
CN
41.5%
TW
10%
VN
16.5%
IN
14%
JP
12.5%
KR
12.5%
DE
10%
MX
14%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
Loading duty data…
Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
| Notes | Specs, price and stock from distributor aifitlab.com (variant shows available). |
Equivalents from other makers
Sources
- https://aifitlab.com/products/ti5-robot-cra-ri100-120-pro-motorspec table + price + availability (distributor; product JSON https://aifitlab.com/products/ti5-robot-cra-ri100-120-pro-motor.js)
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.