Description
SKF 6403 specification parameter：
| Principal dimensions | Basic load ratmas | Fatigue load limit
Pu |
Speed nitmas | Mass | Designations
Bearing open or capped on both sides |
capped on one side1 | ||||
| d | D | B | dynamic c | static
Co |
feference speed | Limiting speed1) | ||||
| mm | kN | kN | R/min | kg | — | |||||
| 17 | 47 | 14 | 143 | 6.55 | 0.275 | 34 000 | 22000 | 0.11 | ► 6303 | 一 |
| cont | 47 | 14 | 143 | 6.55 | 0.275 | — | 11000 | 0.12 | » 6303-2RSH | 6303-RSH |
| 47 | 14 | 143 | 6,55 | 0,275 | 34 000 | 17000 | 0.12 | 6303-2RSL | 6303-RSL | |
| 47 | 14 | 143 | 6,55 | 0.275 | 34 000 | 17000 | 0.12 | ► 6303-2Z | 6303-Z | |
| 47 | 19 | 13,5 | 6.55 | 0.275 | — | 11000 | 0,16 | 62303-2RS1 | ||
| 62 | 17 | 22.9 | 10,8 | 0.455 | 28 000 | 18000 | 0,27 | 6403 | ||
| 20 | 32 | 7 | 4.03 | 232 | 0.104 | — | 13000 | 0,018 | » 61804-2RS1 | |
| 32 | 7 | 4,03 | 232 | 0.104 | 45 000 | 22000 | 0,018 | > 61804-2RZ | ||
| 32 | 7 | 4.03 | 232 | 0.104 | 45 000 | 28000 | 0,018 | > 61804 | ||
| 37 | 9 | 6.37 | 3,65 | 0.156 | — | 12000 | 0,038 | > 61904-2RS1 | ||
| 37 | 9 | 6.37 | 3.65 | 0.156 | 43 000 | 20000 | 0,038 | > 61904-2RZ | ||
| 37 | 9 | 6.37 | 3,65 | 0.156 | 43 000 | 26000 | 0,037 | > 61904 | ||
| 42 | 8 | 7,28 | 4,05 | 0.173 | 38 000 | 24000 | 0,051 | ► 16004 | ||
| 42 | 12 | 9.95 | 5 | 0,212 | 38 000 | 24000 | 0,067 | > 6004 | ||
| 42 | 12 | 9,95 | 5 | 0,212 | — | 11000 | 0,067 | » 6004-2RSH | 6004-RSH | |
| 42 | 12 | 9.95 | 5 | 0,212 | 38 000 | 19000 | 0,069 | ► 6004-2RSL | 6004-RSL | |
| 42 | 12 | 9.95 | 5 | 0,212 | 38 000 | 19000 | 0,071 | ► 6004-2Z | 6004-Z | |
| 42 | 16 | 9,36 | 5 | 0,212 | — | 11000 | 0,086 | 63004-2RS1 | — | |
| 47 | U | 13,5 | 6,55 | 0,28 | 32 000 | 20000 | 0.11 | » 6204 | 一 | |
| 47 | 14 | 13,5 | 6.55 | 0,28 | — | 10000 | 0.11 | » 6204-2RSH | 6204-RSH | |
| 47 | 14 | 13,5 | 6,55 | 0,28 | 32 000 | 17000 | 0.11 | » 6204-2RSL | 6204-RSL | |
| 47 | 14 | 13,5 | 6,55 | 0,28 | 32 000 | 17000 | 0.11 | ► 6204-2Z | 6204-Z | |
| 47 | 14 | 15,6 | 7.65 | 0325 | 32 000 | 20000 | 0,098 | 6204 ETN9 | 一 | |
| 47 | 18 | 12,7 | 6,55 | 0,28 | — | 10000 | 0.13 | 62204-2RS1 | — | |
| 52 | 15 | 15,9 | 7,8 | 0335 | 30 000 | 15000 | 0.15 | ► 6304-2RSL | 6304-RSL | |
| 52 | 15 | 16,8 | 7,8 | 0335 | 30 000 | 19000 | 0.14 | > 6304 | — | |
| 52 | 15 | 16,8 | 73 | 0335 | — | 9 500 | 0.15 | ► 6304-2RSH | 6304-RSH | |
| 52 | 15 | 16,8 | 7,8 | 0335 | 30 000 | 15000 | 0.15 | ► 6304-2Z | 6304-Z | |
| 52 | 15 | 18.2 | 9 | 0»38 | 30 000 | 19000 | 0,14 | 6304 ETN9 | 一 | |
| 52 | 21 | 15,9 | 73 | 0335 | — | 9 500 | 0.21 | 62304-2RS1 | — | |
| 72 | 19 | 30,7 | 15 | 0,64 | 24 000 | 15000 | 0,41 | 6404 | — | |
| 22 | 50 | 14 | 14 | 7,65 | 0325 | — | 9 000 | 0.12 | 62/22-2RS1 | 一 |
| 50 | 14 | 14 | 7,65 | 0325 | 30 000 | 19000 | 0.12 | 62/22 | 一 | |
| 56 | 16 | 18,6 | 93 | 039 | 28 000 | 18000 | 0,18 | 63/22 | 一 | |
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