SAF Series (Split Plummer Block)
Housing Material: Cast Iron / Cast Steel
Bearing Type: Spherical Roller Bearing / Deep Groove Ball
Material: Chrome Steel (Gcr15)
Seal Type: Labyrinth / Felt / Taconite (User-installed)
Locking: Adapter Sleeve / Tapered Bore / Cylindrical Bore
Shaft Range: 50mm – 400mm
Application: Mining conveyors, bulk material handling, heavy crushers, vibrating screens, cement plants
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The SAF Series split plummer block housings follow the North American inch-standard design for spherical roller and deep groove ball bearings. The robust cast iron or cast steel construction withstands severe industrial environments while the split design simplifies maintenance. Widely used in mining conveyors, bulk material handling systems, heavy crushers, and vibrating screen bearing assemblies.
Technical Specifications
| Housing No. | Shaft Dia. (mm) | Bearing No. | Bolt Size | L (mm) | J (mm) | A (mm) | H (mm) | Seal Type | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| SAF504 | 20 | 22205K | M10 | 140 | 110 | 50 | 40 | Labyrinth | 1.2 |
| SAF506 | 30 | 22206K | M12 | 165 | 125 | 60 | 50 | Labyrinth | 2.0 |
| SAF508 | 40 | 22208K | M12 | 195 | 155 | 70 | 60 | Labyrinth | 3.2 |
| SAF510 | 50 | 22210K | M16 | 240 | 190 | 95 | 80 | Labyrinth | 5.8 |
| SAF512 | 60 | 22212K | M16 | 265 | 210 | 100 | 95 | Labyrinth | 7.5 |
| SAF515 | 75 | 22215K | M20 | 330 | 260 | 120 | 115 | Labyrinth | 15.0 |
| SAF518 | 90 | 22218K | M24 | 370 | 290 | 140 | 135 | Labyrinth | 22.0 |
| SAF522 | 110 | 22222K | M30 | 450 | 350 | 170 | 165 | Labyrinth | 38.0 |
