| Bearing model | Boundary Dimensions（mm） | Speed Rating(ipm) | Load Rating （kn） | Bearing type | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | Grease lubrication | Oil lubrication | Dynamic Cr | Static Cor | ||
| 6304-2ZNR | 20 | 52 | 15 | 16.8 | 7.8 | 30000 | 15000 | Deep groove ball bearing |
| 6304-RSH | 20 | 52 | 15 | 16.8 | 7.8 | 9500 | Deep groove ball bearing | |
| 6304-RSL | 20 | 52 | 15 | 16.8 | 7.8 | 30000 | 19000 | Deep groove ball bearing |
| 6304-Z | 20 | 52 | 15 | 16.8 | 7.8 | 30000 | 19000 | Deep groove ball bearing |
| 6304-ZNR | 20 | 52 | 15 | 16.8 | 7.8 | 30000 | 19000 | Deep groove ball bearing |
| 6305 ETN9 | 25 | 62 | 17 | 26 | 13.4 | 24000 | 16000 | Deep groove ball bearing |
| 6305 N | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 16000 | Deep groove ball bearing |
| 6305 NR | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 16000 | Deep groove ball bearing |
| 6305/HR11QN | 25 | 62 | 17 | 0.6 | 0.4 | 725 | Deep groove ball bearing | |
| 6305/HR11TN | 25 | 62 | 17 | 0.6 | 0.4 | 725 | Deep groove ball bearing | |
| 6305/HR22Q2 | 25 | 62 | 17 | 0.42 | 0.32 | 640 | Deep groove ball bearing | |
| 6305/HR22T2 | 25 | 62 | 17 | 0.42 | 0.32 | 640 | Deep groove ball bearing | |
| 6305-2RS1 | 25 | 62 | 17 | 23.4 | 11.6 | 7500 | Deep groove ball bearing | |
| 6305-2RZ | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 13000 | Deep groove ball bearing |
| 6305-2Z | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 13000 | Deep groove ball bearing |
| 6305-2Z/VA201 | 25 | 62 | 17 | 23.4 | 11.6 | 100 | Deep groove ball bearing | |
| 6305-2Z/VA208 | 25 | 62 | 17 | 23.4 | 11.6 | 100 | Deep groove ball bearing | |
| 6305-2Z/VA228 | 25 | 62 | 17 | 23.4 | 11.6 | 200 | Deep groove ball bearing | |
| 6305-2ZNR | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 13000 | Deep groove ball bearing |
| 6305-RS1 | 25 | 62 | 17 | 23.4 | 11.6 | 7500 | Deep groove ball bearing | |
| 6305-RZ | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 16000 | Deep groove ball bearing |
| 6305-Z | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 16000 | Deep groove ball bearing |
| 6305-ZNR | 25 | 62 | 17 | 23.4 | 11.6 | 24000 | 16000 | Deep groove ball bearing |
| 6306 ETN9 | 30 | 72 | 19 | 32.5 | 17.3 | 22000 | 14000 | Deep groove ball bearing |
| 6306 N | 30 | 72 | 19 | 29.6 | 16 | 20000 | 13000 | Deep groove ball bearing |
| 6306 NR | 30 | 72 | 19 | 29.6 | 16 | 20000 | 13000 | Deep groove ball bearing |
| 6306/HR11QN | 30 | 72 | 19 | 0.7 | 0.46 | 675 | Deep groove ball bearing | |
| 6306/HR11TN | 30 | 72 | 19 | 0.7 | 0.46 | 675 | Deep groove ball bearing | |
| 6306/HR22Q2 | 30 | 72 | 19 | 0.49 | 0.37 | 590 | Deep groove ball bearing | |
| 6306/HR22T2 | 30 | 72 | 19 | 0.49 | 0.37 | 590 | Deep groove ball bearing | |
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