Bearings, units and housings -- Bearing housings -- Split pillow blocks, SAF and SAW series (inch dimensions) -- SAF and SAW pillow blocks with bearings with a cylindrical bore -- SKF SAF 22244
SAF 22244
Dimensions
| da | 220 | mm | |
| db | 242.887 | mm | |
| dc | 211.137 | mm | |
| Da | 399.999 | mm | |
| Ca | 117.805 | mm | |
| A1 | 222.25 | mm | |
| A2 | 304.8 | mm | |
| S | 4.763 | mm | |
| ba | 90.487 | mm | |
| H | 474.663 | mm | |
| H1 | 241.3 | mm | |
| H2 | 95.25 | mm | |
| J | min. | 628.65 | mm |
| J | max. | 708.025 | mm |
| J1 | 133.35 | mm | |
| L | 831.85 | mm | |
| N1 | 41.275 | mm | |
| Threaded holes | |||
| R1 | 130.175 | mm | |
| R2 | 46.831 | mm | |
| RG | 1 NPT | ||
| PG | 1/4 NPT | ||
| Oil level | |||
| h | 79.375 | mm | |
Included products
| Housing |
SAF 244
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| Bearing | ||||
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| Lock nut | ||||
| Lock washer | ||||
| Stabilizing ring |
SR-44-38
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| Labyrinth ring (db shaft position) |
LOR 179
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| Labyrinth ring (dc shaft position) |
LOR 170
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Associated products
| End plug (suffix Y) |
EPR 24
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Speed ratings
| Bearing limiting speed | 2000 | r/min |
Recommended safe loads
| P60° | 423 | kN | |
| P90° | 254 | kN | |
| P120° | 160 | kN | |
| P150° | 145 | kN | |
| P180° | 173 | kN | |
| Pa | 113 | kN |
Mass
| Mass pillow block | 243 | kg |
Mounting information
| Cap bolt |
4 x 1-8 UNC
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| Cap bolt recommended tightening torque | 799.9 | N·m | ||
| Cap bolt, SAE grade | 5 | |||
| Eye bolt |
2 x 1/2-13 UNC
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| Appropriate attachment bolt size | G | 1.5 | in | |
| Initial grease fill | 2749.95 | g | ||