SKU: PCM303440M-SKF
SKF PCM303440M Metric Plain Bush 30x34x40mm
In stock
Price Break
Couldn't load pickup availability
Share this product
Description
PCM-M Plain Bushings: Plain bushings of triple-layer POM composite material. Suitable for bearing arrangements that have to support radial loads only. For slow rotational or oscillating movements as well as linear movements. Initial lubrication required. Maintenance-free, except where there is a risk of misalignment, edge loading or moderate contamination.
POM Composite: POM composite bearings consist of a copperplated sheet steel backing that is covered with a 0,2 to 0,4 mm (0.008 to 0.015 inch) thick layer of sintered tin/bronze. The principal characteristic of these bearings is their relatively thick (0,3 mm or 0.012 inch)
layer of acetal resin (POM – polyoxymethylene) that is firmly attached to the sintered tin/bronze layer. The covering layer has pockets to retain grease. The thickness of the covering layer makes these bearings less sensitive to misalignment and the edge loading associated with that misalignment.
- Brand / Quality:
- SKF - High Quality
- Inside Diameter:
- 30mm
- Outside Diameter:
- 34mm
- Length:
- 40mm
Technical
| d | 30mm |
|---|---|
| D | 34mm |
| B | 40mm |
| c1 min | 0.1mm |
| c1 max | 0.7mm |
| c2 min | 0.8mm |
| c2 max | 1.6mm |
| a | +8 20 degrees |
| Tolerance shaft | h8 |
| Tolerance housing | H7 |
| Basic dynamic load rating - radial direction ( C ) | 140 kN |
| Basic static load rating - radial direction ( C0 ) | 300 kN |
| Specific Dynamic Load Factor ( K ) | 80 N/mm? |
| Specific Static Load Factor ( K0 ) | 250 N/mm? |
| Factor depending on material and bearing type | 480 KM |
| Permissable Sliding Velocity ( v ) | min. 0 m/s |
| Permissable Sliding Velocity ( v ) | max. 2 m/s |
| Coefficient of Friction ( y ) | min. 0.03 |
| Coefficient of Friction ( y ) | max. 0.25 |
| Weight | 0.03kg |
Reviews
