| Customization: | Available |
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| Product Name: | Bearing |
| Precision Rating: | P0 P6 P5 P4 P2 |
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The 213 Series Spherical Roller Bearing has two kinds of inner holes, cylindrical and conical, and the taper of conical taper hole is 1:30 and 1:12. This kind of conical inner hole bearing is equipped with a set sleeve or a withdrawal sleeve, which can easily and quickly assemble the tapered inner hole self-aligning ball bearing on the optical shaft or the stepped machine shaft.
| Bearings Model Number | Main Size(mm) | Weight | Rated Speed(KN) | MaxPPM(r/min) | |||||
| (kg) | |||||||||
| New | Cage | Old | d | D | B | B | Cr (KN) | Cor(KN) | mmp(r/min) |
| 21304CA(K) | CA/CC | 21304CC(K) | 20 | 52 | 15 | 0.165 | 32 | 32 | 6400 |
| 21305CA(K) | CA/CC | 21305CC(K) | 25 | 62 | 17 | 0.245 | 43 | 46 | 6200 |
| 21306CA(K) | CA/CC | 21306CC(K) | 30 | 72 | 19 | 0.425 | 52 | 58 | 5100 |
| 21307CA(K) | CA/CC | 21307CC(K) | 35 | 80 | 21 | 0.523 | 65 | 75 | 4700 |
| 21308CA(K) | CA/CC | 21308CC(K) | 40 | 90 | 23 | 0.75 | 89 | 99 | 4000 |
| 21309CA(K) | CA/CC | 21309CC(K) | 45 | 100 | 25 | 1.03 | 106 | 118 | 3700 |
| 21310CA(K) | CA/CC | 21310CC(K) | 50 | 110 | 27 | 1.4 | 124 | 144 | 3300 |
| 21311CA(K) | CA/CC | 21311CC(K) | 55 | 120 | 29 | 1.68 | 146 | 175 | 2800 |
| 21312CA(K) | CA/CC | 21312CC(K) | 60 | 130 | 31 | 2 | 167 | 201 | 2200 |
| 21313CA(K) | CA/CC | 21313CC(K) | 65 | 140 | 33 | 2.57 | 188 | 235 | 2000 |
| 21314CA(K) | CA/CC | 21314CC(K) | 70 | 150 | 35 | 3.2 | 218 | 276 | 1900 |
| 21315CA(K) | CA/CC | 21315CC(K) | 75 | 160 | 37 | 3.76 | 245 | 311 | 1800 |
| 21316CA(K) | CA/CC | 21316CC(K) | 80 | 170 | 39 | 4.81 | 268 | 359 | 1750 |
| 21317CA(K) | CA/CC | 21317CC(K) | 85 | 180 | 41 | 5.3 | 307 | 397 | 1700 |
| 21318CA(K) | CA/CC | 21318CC(K) | 90 | 190 | 43 | 6.2 | 330 | 433 | 1650 |
| 21319CA(K) | CA/CC | 21319CC(K) | 95 | 200 | 45 | 7.1 | 366 | 500 | 1550 |
| 21320CA(K) | CA/CC | 21320CC(K) | 100 | 215 | 47 | 8.9 | 397 | 546 | 1450 |
| 21321CA(K) | CA/CC | 21321CC(K) | 105 | 225 | 49 | 10.1 | 420 | 575 | 1400 |
| 21322CA(K) | CA/CC | 21322CC(K) | 110 | 240 | 50 | 11.82 | 460 | 635 | 1300 |
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