Pillow Block Units
UCP2 Series Pillow Block Units
Two-bolt cast iron pillow block housing with a set-screw locking insert bearing. The standard, most widely specified mounted bearing configuration — used for general-purpose shaft support on conveyors, fans, agitators and light-to-medium industrial machinery.
Reference dimension diagram — see table below for exact values per size.
Dimensions & Part Numbers
| Shaft Dia. (mm) | Unit Number | L (Length) (mm) | H (Height) (mm) | A (Bolt Spacing) (mm) | B (Width) (mm) | Bolt Size | Bearing Insert No. |
|---|---|---|---|---|---|---|---|
| 12 | UCP201 | 127 | 30.2 | 95 | 31 | M10 | UC201 |
| 15 | UCP202 | 127 | 30.2 | 95 | 31 | M10 | UC202 |
| 17 | UCP203 | 127 | 30.2 | 95 | 31 | M10 | UC203 |
| 20 | UCP204 | 127 | 33.3 | 95 | 31 | M10 | UC204 |
| 25 | UCP205 | 140 | 36.5 | 105 | 34.1 | M10 | UC205 |
| 30 | UCP206 | 165 | 42.9 | 121 | 38.1 | M14 | UC206 |
| 35 | UCP207 | 167 | 47.6 | 127 | 42.9 | M14 | UC207 |
| 40 | UCP208 | 184 | 49.2 | 137 | 49.2 | M14 | UC208 |
| 45 | UCP209 | 190 | 54 | 146 | 49.2 | M14 | UC209 |
| 50 | UCP210 | 206 | 57.2 | 159 | 51.6 | M16 | UC210 |
| 55 | UCP211 | 219 | 63.5 | 171 | 55.6 | M16 | UC211 |
| 60 | UCP212 | 241 | 69.8 | 184 | 65.1 | M16 | UC212 |
| 65 | UCP213 | 265 | 76.2 | 203 | 65.1 | M20 | UC213 |
| 70 | UCP214 | 266 | 79.4 | 210 | 74.6 | M20 | UC214 |
| 75 | UCP215 | 275 | 82.6 | 217 | 77.8 | M20 | UC215 |
| 80 | UCP216 | 292 | 88.9 | 232 | 82.6 | M20 | UC216 |
| 85 | UCP217 | 310 | 95.2 | 247 | 85.7 | M20 | UC217 |
| 90 | UCP218 | 327 | 101.6 | 262 | 96 | M22 | UC218 |
Dimensions and part numbers per manufacturer technical catalogue, set-screw locking type.
Request Quote for UCP2Typical Applications
- Conveyor idler and drive shafts
- Agricultural machinery and implements
- Fans, blowers and general power transmission shafting
- Light-to-medium duty agitators and mixers
Frequently Asked Questions
What sizes are available in the UCP2 series?
UCP2 units are available from 12mm – 90mm bore, as listed in the dimension table below. Each size has its own part number for ordering.
What is the housing material and locking type for UCP2?
UCP2 uses a cast iron housing with set screw locking, sourced from NTN, FAG, SKF, FYH, Asahi, DTC and SLS.
What is UCP2 typically used for?
Common applications include conveyor idler and drive shafts and agricultural machinery and implements, and similar general industrial shaft-support duties.
Need pricing on UCP2 units?
Share your shaft size and quantity — our technical team will confirm availability and pricing within one business day.