| Engineering Group | Mounted Bearing |
| Bearing Number | 23230 |
| Shaft Size | 5-1/2 in |
| Shaft Size Type | Imperial |
| Full Timken Part Number | QMCW30J508SB |
| Locking Style | Eccentric |
| Weight | 226 lb |
| Housing Style | Piloted Flange Cartridge |
| UPC Code | 0883450064927 |
| Dimension BC | 14.50 in |
| Dimension C | 8.070 in |
| Dimension E | 7.250 in |
| Dimension B Fix | 3.26 in |
| Dimension B Exp | 3.34 in |
| Dimension F | 17.00 in |
| Dimension D | 12.00 in |
| Dimension H | 1.03 in |
| Dimension J (Bolt Size) | 0.875 in |
| Dimension M | 4.57 in |
| Dimension R | 0.48 in |
| Dimension S | 7.560 in |
| Dimension G | 13.000 in |
| Dimension K | 2.99 in |
| Dimension L Exp | 8.12 in |
| Dimension L Fix | 8.04 in |
| Dimension N | 4.78 in |
| C0 - Static Load | 372000 lb |
| C - Dynamic Load (Basic) | 286000 lb |
| e - Geometry Factor | 0.32 |
| Y1 - Geometry Factor | 2.08 |
| Y2 - Geometry Factor | 3.10 |
| Oil Lubrication - M/N Seal | 650 rpm |
| Oil Lubrication - T Seal | 950 rpm |
| Oil Lubrication - B/C/O Seal | 350 rpm |
| Grease Lubrication - M/N Seal | 600 rpm |
| Grease Lubrication - T Seal | 800 rpm |
| Grease Lubrication - B/C/O Seal | 350 rpm |
| Float | 0.083 in |
| Shaft Tolerance | 0.0050 in |
| Eng Internal Radial Clearance - Min | 0.0043 |
| Eng Internal Radial Clearance - Max | 0.0067 |
| Pre Install Clearance Min | 0.0043 in |
| Pre Install Clearance Max | 0.0067 in |
