Ucp204 Bearing Dimensions
UCP204 pillow block bearing unit: 20 mm bore, 95 mm bolt centres, 33.3 mm centre height. P204 housing + UC204 insert, designation, size-equivalent codes.
UCP204 specifications
| Dimensions (d / D / B) | Dimensions being verified |
|---|---|
| Seal / shield options | Sealed insert bearing (UC type) with cast iron housing |
| Material | Insert: GCr15 chrome bearing steel (rings and rolling elements); housing: cast iron |
| Precision | P0 (standard) |
| Radial clearance | C0 (standard); C3 on request |
| Load ratings | Load ratings available on request for the specific batch and manufacturer. |
Dimensions being verified — ISO dimensions for UCP204 will be added once cross-checked against published catalogues.
How to read the UCP204 designation
| Segment | Meaning |
|---|---|
| UC | Insert bearing with set-screw locking and spherical outside diameter |
| P | Pillow block (plummer block) housing |
| 2 | 200 series (light duty) |
| 04 | Bore code 04. ISO bore code (00–03 = 10/12/15/17 mm; 04 and above = code × 5 mm). Bore for this model is being verified. |
UCP204 interchange by brand
UCP204 is an ISO designation. The boundary dimensions are identical across manufacturers; only suffixes (seals, clearance, cage) differ.
| SKF | NSK | NTN | FAG | Timken | Note |
|---|---|---|---|---|---|
| UCP204 | UCP204 | UCP204 | UCP204 | UCP204 | Same ISO designation |
Typical applications
- Conveyors
- Fans and blowers
- Agricultural machinery
- Grain and food processing lines
FAQ
Does UCP204 come as a complete unit or insert only?
UCP204 is normally supplied as a complete unit (insert bearing already fitted in the housing). The insert can also be quoted separately if you are replacing only the bearing.
Where are the load ratings for UCP204?
Dynamic and static load ratings differ by manufacturer and batch, so they are not published on this page. Load ratings available on request for the specific batch and manufacturer.