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 SAFS 22238
SAFS 22238
Dimensions
| da | 190 | mm | |
| db | 212.725 | mm | |
| dc | 184.15 | mm | |
| Da | 339.999 | mm | |
| Ca | 101.803 | mm | |
| A1 | 190.5 | mm | |
| A2 | 276.225 | mm | |
| S | 4.763 | mm | |
| ba | 78.581 | mm | |
| H | 398.462 | mm | |
| H1 | 200.025 | mm | |
| H2 | 79.375 | mm | |
| J | min. | 549.275 | mm |
| J | max. | 619.125 | mm |
| J1 | 114.3 | mm | |
| L | 711.2 | mm | |
| N1 | 34.925 | mm | |
| Threaded holes | |||
| R1 | 120.65 | mm | |
| R2 | 42.069 | mm | |
| RG | 1 NPT | ||
| PG | 1/4 NPT | ||
| Oil level | |||
| h | 61.913 | mm | |
Included products
| Housing |
SAFS 238
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| Bearing | ||||
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| Lock nut | ||||
| Lock washer | ||||
| Stabilizing ring |
SR-38-32
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| Labyrinth ring (db shaft position) |
LOR 171
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| Labyrinth ring (dc shaft position) |
LOR 160
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Associated products
| End plug (suffix Y) |
EPR 21
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Speed ratings
| Bearing limiting speed | 2400 | r/min |
Recommended safe loads
| P60° | 290 | kN | |
| P90° | 173 | kN | |
| P120° | 107 | kN | |
| P150° | 94.3 | kN | |
| P180° | 113 | kN | |
| Pa | 73.4 | kN |
Mass
| Mass pillow block | 208 | kg |
Mounting information
| Cap bolt |
4 x 7/8-9 UNC
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| Cap bolt recommended tightening torque | 528.8 | N·m | ||
| Cap bolt, SAE grade | 5 | |||
| Eye bolt |
2 x 3/8-16 UNC
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| Appropriate attachment bolt size | G | 1.25 | in | |
| Initial grease fill | 1672.65 | g | ||