SKF SAF318 split pillow-block housing (snl / saf / saw). Two-part split cast-iron pillow-block bearing housing accepting a spherical roller bearing on adapter sleeve. Inch series SAF / SAW / SNL, metric SNL. Standard variants oil-lubricated (SN oil ring), grease-lubricated with regreasing groove, sealed with taconite (TSN), triple-labyrinth (TSN-D) or V-ring closures against moisture and abrasive dust. Suitable for marine deck-machinery, cement mill trunnions, paper-mill rolls.
| Type | Split pillow-block housing (SNL / SAF / SAW) |
| Designation | SKF SAF318 |
| HS code | 8483.20 |
| Diameter of bearing seat | 190 mm |
| Centre height (pillow block) | 120.65 mm |
| Centre distance between bolt holes | 323.85 mm |
| Centre distance between bolt holes (axial direction) | 57.15 mm |
| Attachment bolt diameter | 19.05 mm |
| Housing type | Pillow block |
| Housing configuration | Two-piece |
| Mounting arrangement | Through shaft/Shaft end |
| Number of bolt holes for fasteners | 4 |
| Material, housing | Cast iron |
| Bearing housing seal type | Labyrinth |
| Housing lubrication feature/possibility | Grease/Oil |
| Product net weight | 27.6 kg |
| eClass code | 23-05-17-01 |
| UNSPSC code | 31171519 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention (see description for governing ISO / DIN) |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.