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Main Dimensions & Performance Data
| d | 280 mm | Shaft diameter |
| B | 723.9 mm | Length base |
| H | 622.3 mm | Housing height |
| ≈m | 274.423 kg | Weight |
Dimensions
S1BCH-280MM-FL | Complete unit float | |
S1BCH-280MM-HD | Complete unit held | |
PH-16 | Housing designation | |
| A | 311.15 mm | Center height |
| C | 228.6 mm | Base width |
| D | 47.625 mm | Base height |
| Emin | 514.35 mm | Base hole distance 1 min |
| Emax | 552.45 mm | Base hole distance 1 max |
| F | 139.7 mm | Base hole distance 2 |
| S | 4 | # of mounting bolts |
| S | 31.75 mm | Mounting bolt diameter |
S1BC-280MM-FL | Cartridge float bearing | |
S1BC-280MM-HD | Cartidge held bearing | |
S1C-1100 | Cartridge | |
| G | 231.775 mm | Length through bore |
| L | 454.025 mm | Outside diameter cartridge |
1.905 kg | Grease capacity | |
126.507 kg | Cartridge weight | |
S1B-280MM-FL | Bearing float | |
S1B-280MM-HD | Bearing held | |
45.359 kg | Bearing weight | |
1100 Grp | Housing group | |
| Cr | 691,388.224 N | Basic dynamic load rating, radial |
| C0r | 1,341,765.888 N | Basic static load rating, radial |
| Ca | 42,763.072 N | Basic dynamic load rating, axial |
990 1/min | Limiting speed | |
| D0 | 406.4 mm | Outside diameter bearing |
| C0 | 127.991 mm | Width inner ring |
| B0 | 69.063 mm | Width outer ring |