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 SAW 23220
SAW 23220
Dimensions
| da | 180 | mm | |
| db | 114.3 | mm | |
| dc | 96.838 | mm | |
| Da | 180 | mm | |
| Ca | 70.104 | mm | |
| A1 | 111.125 | mm | |
| A2 | 173.037 | mm | |
| S | 4.763 | mm | |
| ba | 52.388 | mm | |
| H | 222.25 | mm | |
| H1 | 114.3 | mm | |
| H2 | 44.45 | mm | |
| J | min. | 295.275 | mm |
| J | max. | 333.375 | mm |
| J1 | 60.325 | mm | |
| L | 387.35 | mm | |
| N1 | 22.225 | mm | |
| Threaded holes | |||
| R1 | 65.088 | mm | |
| R2 | 30.163 | mm | |
| RG | 3/8 NPT | ||
| PG | 1/4 NPT | ||
| Oil level | |||
| h | 60.325 | mm | |
Included products
| Housing |
SAW 220
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| Bearing | ||||
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| Lock nut | ||||
| Lock washer | ||||
| Stabilizing ring |
SR-20-17
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| Labyrinth ring (db shaft position) |
LOR 118
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| Labyrinth ring (dc shaft position) |
LOR 106
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Associated products
| End plug (suffix Y) |
EPR 12
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Speed ratings
| Bearing limiting speed | 3400 | r/min |
Recommended safe loads
| P60° | 104 | kN | |
| P90° | 62.3 | kN | |
| P120° | 39.1 | kN | |
| P150° | 35.6 | kN | |
| P180° | 42.3 | kN | |
| Pa | 18.1 | kN |
Mass
| Mass pillow block | 34.5 | kg |
Mounting information
| Cap bolt |
2 x 3/4-10 UNC
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| Cap bolt recommended tightening torque | 515.2 | N·m | ||
| Cap bolt, SAE grade | 8 | |||
| Appropriate attachment bolt size | G | 0.75 | in | |
| Initial grease fill | 181.44 | g | ||