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Main Dimensions & Performance Data
| d | 55 mm | Shaft diameter |
| B | 279.4 mm | Length base |
| H | 177.8 mm | Housing height |
| ≈m | 11.521 kg | Weight |
Dimensions
S1BCH-55MM-FL | Complete unit float | |
S1BCH-55MM-HD | Complete unit held | |
PH-3 | Housing designation | |
| A | 80.962 mm | Center height |
| C | 69.85 mm | Base width |
| D | 31.75 mm | Base height |
| Emin | 225.425 mm | Base hole distance 1 min |
| Emax | 241.3 mm | Base hole distance 1 max |
| S | 2 | # of mounting bolts |
| S | 19.05 mm | Mounting bolt diameter |
S1BC-55MM-FL | Cartridge float bearing | |
S1BC-55MM-HD | Cartidge held bearing | |
S1C-208 | Cartridge | |
| G | 101.6 mm | Length through bore |
| L | 134.938 mm | Outside diameter cartridge |
147.372 kg | Grease capacity | |
5.262 kg | Cartridge weight | |
S1B-55MM-FL | Bearing float | |
S1B-55MM-HD | Bearing held | |
1.588 kg | Bearing weight | |
208 Grp | Housing group | |
| Cr | 89,489.312 N | Basic dynamic load rating, radial |
| C0r | 109,798.88 N | Basic static load rating, radial |
| Ca | 1,552.352 N | Basic dynamic load rating, axial |
3,750 1/min | Limiting speed | |
| D0 | 114.3 mm | Outside diameter bearing |
| C0 | 55.677 mm | Width inner ring |
| B0 | 27 mm | Width outer ring |