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 1218
SAF 1218
Dimensions
| da | 90 | mm | |
| db | 104.775 | mm | |
| dc | 85.725 | mm | |
| Da | 160 | mm | |
| Ca | 49.809 | mm | |
| A1 | 98.425 | mm | |
| A2 | 149.225 | mm | |
| ba | 34.925 | mm | |
| H | 192.484 | mm | |
| H1 | 101.6 | mm | |
| H2 | 41.275 | mm | |
| J | min. | 260.35 | mm |
| J | max. | 298.45 | mm |
| L | 349.25 | mm | |
| N1 | 22.225 | mm | |
| Threaded holes | |||
| R1 | 60.325 | mm | |
| R2 | 27.781 | mm | |
| RG | 3/8 NPT | ||
| PG | 1/8 NPT | ||
| Oil level | |||
| h | 38.1 | mm | |
Included products
Associated products
| End plug (suffix Y) |
EPR 14
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Speed ratings
| Bearing limiting speed | 3800 | r/min |
Recommended safe loads
| P60° | 121 | kN | |
| P90° | 72.5 | kN | |
| P120° | 45.4 | kN | |
| P150° | 40.5 | kN | |
| P180° | 49.8 | kN | |
| Pa | 32 | kN |
Mass
| Mass pillow block | 20 | kg |
Mounting information
| Cap bolt |
2 x 5/8-11 UNC
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| Cap bolt recommended tightening torque | 203.4 | N·m | ||
| Cap bolt, SAE grade | 5 | |||
| Appropriate attachment bolt size | G | 0.75 | in | |
| Initial grease fill | 286.33 | g | ||