SKF SAF22228 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 SAF22228 |
| HS code | 8483.20 |
| Width, total | 193.675 mm |
| Centre height (pillow block) | 152.4 mm |
| Centre distance between bolt holes | 419.1 mm |
| Centre distance between bolt holes (axial direction) | 85.725 mm |
| Bore diameter (bearing) | 140 mm |
| Basic dynamic load rating | 743 kN |
| Basic static load rating | 900 kN |
| Limiting speed | 3200 r/min |
| SKF performance class | SKF Explorer |
| Housing type | Pillow block |
| Housing configuration | Two-piece |
| Mounting arrangement | Through shaft/shaft end |
| Number of bolt holes for fasteners | 4 |
| Fastening bolt hole type | Cast |
| Bearing housing seal type | Labyrinth |
| Rolling bearing type | Spherical roller bearing |
| Bearing configuration | With cylindrical bore |
| Locating ring | With |
| End cover | Optional |
| Material, housing | Cast iron |
| Relubrication hole | With |
| Grease fitting | With |
| Unit system | Inch |
| Product net weight | 90.7 kg |
| eClass code | 23-05-16-01 |
| UNSPSC code | 31171511 |
| 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.