| Model |
RN205M |
| Bearing Type |
Single-row no-outer-ring cylindrical roller bearing, small-torque cycloidal reducer special eccentric unit |
| Boundary Dimensions |
d=25mm, D=45mm, B=15mm |
| Basic Dynamic Load Rating (Cr) |
17.2kN |
| Basic Static Load Rating (Cor) |
10.4kN |
| Material |
Inner ring, rollers: GCr15 bearing steel, vacuum quenching |
| Cage |
Machined brass cage (M suffix standard); stamped steel cage optional |
| Seal Type |
Open-type, no seal, gear-oil splash / circulating oil lubrication |
| Precision Class |
P0 standard; P6 / P5 optional for precision low-vibration reducer |
| Internal Clearance |
Special radial clearance matched for small-size cycloidal pin-wheel reducer eccentric cam shaft |
| Operation Temperature |
-30ºC ~ +120ºC |
| Lubrication |
Reducer gear-oil splash lubrication |
| Feature |
Outer ring omitted; housing bore acts as functional raceway; only bears heavy radial load, no axial load capacity; separable inner assembly |
| Weight |
0.085kg |