Specialized non-split plummer block housings designed for oil ring lubrication. Ideal for high speed fan and blowers.
SMR oil ring lubricated specialized SOFN series housings are designed for spherical roller bearings operating at high speeds and high running temperatures.
SMR specializes in manufacturing SOFN series for fans, blowers, flywheels, and power installations. SOFN housings can be supplied for locating and non-locating bearing arrangements.
Specifically designed for oil ring lubrication, ensuring continuous cooling at high speeds.
Perfect choice for industrial fans, blowers, flywheels, and power installations.
Labyrinth seals prevent oil leakage and restrict dust entry in operation.
Fitted with lifting eye bolts for easy crane handling and alignment.
Labyrinth ring configuration - non-contact seal preventing oil leakage.
Oil pick-up rings ensure reliable lubricant supply to the bearing.
Special end-covers close the housing at shaft terminations.
Insertable locating rings for locking the bearing position axially.
| Housing Code | Shaft Dia (mm) | Sub-Series |
|---|---|---|
| SOFN 211 | 50 | SOFN 200 |
| SOFN 212 | 55 | SOFN 200 |
| SOFN 213 | 60 | SOFN 200 |
| SOFN 215 | 65 | SOFN 200 |
| SOFN 216 | 75 | SOFN 200 |
| SOFN 217 | 80 | SOFN 200 |
| SOFN 218 | 85 | SOFN 200 |
| SOFN 220 | 90 | SOFN 200 |
| SOFN 222 | 100 | SOFN 200 |
| SOFN 224 | 110 | SOFN 200 |
| SOFN 226 | 115 | SOFN 200 |
| SOFN 228 | 125 | SOFN 200 |
| SOFN 230 | 135 | SOFN 200 |
| SOFN 232 | 145 | SOFN 200 |
SOFN housings are machined to very tight tolerances. Custom oil indicators can be fitted on request.
Share your shaft diameter and application details — our team will respond within 24 hours with pricing and availability.