Ucf208 Bearing Dimensions
UCF208 4-bolt square flange bearing unit: 40 mm bore, 130 mm square, 101 mm bolt centres. F208 housing + UC208 insert, designation, size-equivalent codes.
UCF208 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 UCF208 will be added once cross-checked against published catalogues.
How to read the UCF208 designation
| Segment | Meaning |
|---|---|
| UC | Insert bearing with set-screw locking and spherical outside diameter |
| F | Four-bolt square flange housing |
| 2 | 200 series (light duty) |
| 08 | Bore code 08. ISO bore code (00–03 = 10/12/15/17 mm; 04 and above = code × 5 mm). Bore for this model is being verified. |
UCF208 interchange by brand
UCF208 is an ISO designation. The boundary dimensions are identical across manufacturers; only suffixes (seals, clearance, cage) differ.
| SKF | NSK | NTN | FAG | Timken | Note |
|---|---|---|---|---|---|
| UCF208 | UCF208 | UCF208 | UCF208 | UCF208 | Same ISO designation |
Typical applications
- Conveyors
- Packaging machinery
- Agricultural machinery
- Textile machinery
FAQ
Does UCF208 come as a complete unit or insert only?
UCF208 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 UCF208?
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.