Detailed description
| 63 Series Bearing | |||
| Model No. | Size(d*D*B)(mm) | Seal Type | Material |
| 633 | 3*13*5 | ZZ/RS/Open | Chrome Steel |
| 634 | 4*16*5 | ZZ/RS/Open | Chrome Steel |
| 635 | 5*19*6 | ZZ/RS/Open | Chrome Steel |
| 636 | 6*22*7 | ZZ/RS/Open | Chrome Steel |
| 637 | 7*26*9 | ZZ/RS/Open | Chrome Steel |
| 638 | 8*28*9 | ZZ/RS/Open | Chrome Steel |
| 639 | 9*30*10 | ZZ/RS/Open | Chrome Steel |
| 6300 | 10*35*11 | ZZ/RS/Open | Chrome Steel |
| 6301 | 12*37*12 | ZZ/RS/Open | Chrome Steel |
| 6302 | 15*42*13 | ZZ/RS/Open | Chrome Steel |
| 6303 | 17*47*14 | ZZ/RS/Open | Chrome Steel |
| 6304 | 20*52*15 | ZZ/RS/Open | Chrome Steel |
| 6305 | 25*62*17 | ZZ/RS/Open | Chrome Steel |
| 6306 | 30*72*19 | ZZ/RS/Open | Chrome Steel |
| 6307 | 35*80*21 | ZZ/RS/Open | Chrome Steel |
| 6308 | 40*90*23 | ZZ/RS/Open | Chrome Steel |
| 6309 | 45*100*25 | ZZ/RS/Open | Chrome Steel |
| 6310 | 50*110*25 | ZZ/RS/Open | Chrome Steel |
| 6311 | 55*120*28 | ZZ/RS/Open | Chrome Steel |
| 6312 | 60*130*31 | ZZ/RS/Open | Chrome Steel |
| 6313 | 65*140*30 | ZZ/RS/Open | Chrome Steel |
| 6314 | 70*150*35 | ZZ/RS/Open | Chrome Steel |
| 6315 | 75*160*37 | ZZ/RS/Open | Chrome Steel |
| 6316 | 80*170*39 | ZZ/RS/Open | Chrome Steel |







