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Main Dimensions & Performance Data
| d | 3.1875 in | Shaft diameter |
| B | 15 in | Length base |
| H | 10.0625 in | Housing height |
| ≈m | 64.3 lbs | Weight |
Dimensions
S1BCH-303-FL | Complete unit float | |
S1BCH-303-HD | Complete unit held | |
PH-5 | Housing designation | |
| A | 4.40625 in | Center height |
| C | 5.5 in | Base width |
| D | 1.75 in | Base height |
| Emin | 12.375 in | Base hole distance 1 min |
| Emax | 13.375 in | Base hole distance 1 max |
| F | 3.5 in | Base hole distance 2 |
| S | 4 | # of mounting bolts |
| S | 0.75 in | Mounting bolt diameter |
S1BC-303-FL | Cartridge float bearing | |
S1BC-303-HD | Cartidge held bearing | |
S1C-308 | Cartridge | |
| G | 5.1875 in | Length through bore |
| L | 7 in | Outside diameter cartridge |
656.1 lbs | Grease capacity | |
25.5 lbs | Cartridge weight | |
S1B-303-FL | Bearing float | |
S1B-303-HD | Bearing held | |
9.2 lbs | Bearing weight | |
308 Grp | Housing group | |
| Cr | 37,301 lbf | Basic dynamic load rating, radial |
| C0r | 52,396 lbf | Basic static load rating, radial |
| Ca | 450 lbf | Basic dynamic load rating, axial |
2,740 1/min | Limiting speed | |
| D0 | 6 in | Outside diameter bearing |
| C0 | 2.781 in | Width inner ring |
| B0 | 1.531 in | Width outer ring |