Part Number | 
                            
                              d - Bore | 
                            
                              D - Outer Diameter | 
                            
                              B - Width | 
                           
                            
                              Bearing Type |  
                          
|---|---|---|---|---|
| 21305-2CS | 25 mm | 62 mm | 17 mm | BS2 sealed self-aligning roller bearing | 
| 21306-2CS | 30 mm | 72 mm | 19 mm | BS2 sealed self-aligning roller bearing | 
| 21307-2CS | 35 mm | 80 mm | 21 mm | BS2 sealed self-aligning roller bearing | 
| 21308-2CS | 40 mm | 90 mm | 23 mm | BS2 sealed self-aligning roller bearing | 
| 21309-2CS | 45 mm | 100 mm | 25 mm | BS2 sealed self-aligning roller bearing | 
| 21310-2CS | 50 mm | 110 mm | 27 mm | BS2 sealed self-aligning roller bearing | 
| 21311-2CS | 55 mm | 120 mm | 29 mm | BS2 sealed self-aligning roller bearing | 
| 21312-2CS | 60 mm | 130 mm | 31 mm | BS2 sealed self-aligning roller bearing | 
| 21313-2CS | 65 mm | 140 mm | 33 mm | BS2 sealed self-aligning roller bearing | 
| 21314-2CS | 70 mm | 150 mm | 35 mm | BS2 sealed self-aligning roller bearing | 
| 21315-2CS | 75 mm | 160 mm | 37 mm | BS2 sealed self-aligning roller bearing | 
| 21316-2CS | 80 mm | 170 mm | 39 mm | BS2 sealed self-aligning roller bearing | 
| 21317-2CS | 85 mm | 180 mm | 41 mm | BS2 sealed self-aligning roller bearing | 
| 21318-2CS | 90 mm | 190 mm | 43 mm | BS2 sealed self-aligning roller bearing | 
| 21319-2CS | 95 mm | 200 mm | 45 mm | BS2 sealed self-aligning roller bearing | 
| 21320-2CS | 100 mm | 215 mm | 47 mm | BS2 sealed self-aligning roller bearing | 
| 21321-2CS | 105 mm | 225 mm | 49 mm | BS2 sealed self-aligning roller bearing | 
| 21322-2CS | 110 mm | 240 mm | 50 mm | BS2 sealed self-aligning roller bearing | 
| 23936-2CS | 180 mm | 250 mm | 52 mm | BS2 sealed self-aligning roller bearing | 
| 23938-2CS | 190 mm | 260 mm | 52 mm | BS2 sealed self-aligning roller bearing |