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 22318
SAF 22318
Dimensions
| da | 90 | mm | |
| db | 104.775 | mm | |
| dc | 85.725 | mm | |
| Da | 190 | mm | |
| Ca | 73.787 | mm | |
| A1 | 111.125 | mm | |
| A2 | 174.625 | mm | |
| S | 4.763 | mm | |
| ba | 52.388 | mm | |
| H | 230.981 | mm | |
| H1 | 120.65 | mm | |
| H2 | 50.8 | mm | |
| J | min. | 304.8 | mm |
| J | max. | 342.9 | mm |
| J1 | 57.15 | mm | |
| L | 393.7 | mm | |
| N1 | 22.225 | mm | |
| Threaded holes | |||
| R1 | 73.025 | mm | |
| R2 | 28.575 | mm | |
| RG | 3/8 NPT | ||
| PG | 1/4 NPT | ||
| Oil level | |||
| h | 47.625 | mm | |
Included products
Associated products
| End plug (suffix Y) |
EPR 11
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Speed ratings
| Bearing limiting speed | 3600 | r/min |
Recommended safe loads
| P60° | 128 | kN | |
| P90° | 77 | kN | |
| P120° | 48.9 | kN | |
| P150° | 44.5 | kN | |
| P180° | 54.3 | kN | |
| Pa | 35.1 | kN |
Mass
| Mass pillow block | 41.9 | 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 | 232.47 | g | ||