FYH UC204L2
Available
FYH UC204L2 is a set screw insert bearing with a 20mm bore. It measures 47mm O.D. by 31mm inner ring width, with a basic dynamic load rating of 12.8kN and a static rating of 6.65kN. The UC insert has a wide inner ring with set screws and a spherical O.D. for a housing with a matching spherical bore.
Where this product is used
- Replacement insert for a plummer block or pillow block unit
- Replacement insert for flange and take-up housings with a matching spherical bore
- Conveyor rollers, drive shafts and idler stations
- Fans, blowers and pumps
- Agricultural, construction and general industrial machinery
Features
- Set screws spaced 120° apart lock the insert to a 20mm shaft
- Spherical O.D. for housings with a matching spherical bore
- Double seal type (L2), supplied pre-lubricated with FYH grease
- Basic dynamic load rating Cr 12.8kN and static rating C0r 6.65kN
Key specifications
| Specification | Detail |
|---|---|
| Type | Insert bearing (deep groove ball bearing) with set screws and spherical O.D |
| Product type | Insert Bearing |
| Model | UC204L2 |
| Bore diameter d | 20mm |
| Outer diameter D | 47mm |
| Inner ring width B | 31mm |
| Outer ring width C | 16mm |
| Locking | Set screws, spaced 120° apart |
| Outer ring | Spherical O.D. with grease groove and grease holes |
| Seal | Double seal type (L2) |
| Lubrication | Supplied pre-lubricated with FYH grease |
| Duty | Diameter series 2 (normal duty) |
| Set screw thread | M6×0.75 |
| Basic dynamic load rating Cr | 12.8kN |
| Basic static load rating C0r | 6.65kN |
| Factor f0 | 13.2 |
| Mass | 0.16kg |
| Brand | FYH (FYH Inc., Japan) |
Fitting and use
Tighten the set screws once the insert is in position on the shaft.
Match the insert to a housing with the same size number: the spherical O.D. seats in a matching spherical housing bore.
Choosing the right option
If you need another shaft size, the related pages below list the other sizes in this range.
Metric bores are in mm: match the bore to the shaft you have.
For the standard seal version of this size, see the UC200 series pages below.
See also: P200 series pillow block (plummer block) housings (size P204), PA200 series tapped base pillow block housings (size PA204), F200 series four bolt flange housings (size F204), FL200 series two bolt flange housings (size FL204).
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FYH UC204L2 Insert Bearing, Double Seal (L2), Set Screw, 20 mm Bore (Metric)
SKU: A0106714 | Model: UC204L2/FYH
FYH A0106714: UC204L2. Type: Insert bearing (deep groove ball bearing) with set screws and spherical O.D. Model: UC204L2. Bore diameter d: 20mm.


