Deep groove ball bearings 67,68,69160,60,62,63,64 - NTN
Deep groove ball bearings 67,68,69160,60,62,63,64 - NTN
Deep groove ball bearings 67,68,69160,60,62,63,64 - NTN
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<strong>Deep</strong> Groove Ball Bearings<br />
B<br />
r<br />
ra<br />
r<br />
ra<br />
D<br />
d<br />
Da<br />
da<br />
Open Type<br />
d <br />
Boundary dimensions Basic load ratings Factor Limiting speeds Bearing<br />
dynamic static dynamic static numbers<br />
min -1<br />
mm kN kgf<br />
grease oil open<br />
d D B rs min Cr Cor Cr Cor fo lubrication lubrication type<br />
280<br />
300<br />
320<br />
340<br />
3<strong>60</strong><br />
380<br />
400<br />
420<br />
350 33 2 137 177 13 900 18 100 16.1 1 <strong>60</strong>0 1 900 <strong>68</strong>56<br />
380 46 2.1 227 299 23 200 30 500 16.5 1 500 1 800 6956<br />
420 44 3 232 315 23 700 32 500 16.5 1 400 1 <strong>60</strong>0 1<strong>60</strong>56<br />
420 65 4 325 420 33 000 43 000 15.5 1 400 1 <strong>60</strong>0 <strong>60</strong>56<br />
380 38 2.1 1<strong>62</strong> 210 16 500 21 500 16.1 1 500 1 700 <strong>68</strong><strong>60</strong><br />
420 56 3 276 375 28 200 38 500 16.2 1 400 1 <strong>60</strong>0 69<strong>60</strong><br />
4<strong>60</strong> 50 4 292 410 29 800 42 000 16.3 1 300 1 500 1<strong>60</strong><strong>60</strong><br />
4<strong>60</strong> 74 4 355 480 36 000 49 000 15.6 1 300 1 500 <strong>60</strong><strong>60</strong><br />
400 38 2.1 1<strong>68</strong> 228 17 200 23 200 16.1 1 400 1 <strong>60</strong>0 <strong>68</strong><strong>64</strong><br />
440 56 3 285 405 29 000 41 000 16.4 1 300 1 500 69<strong>64</strong><br />
480 50 4 300 440 30 500 45 000 16.4 1 200 1 400 1<strong>60</strong><strong>64</strong><br />
480 74 4 370 530 38 000 54 000 15.7 1 200 1 400 <strong>60</strong><strong>64</strong><br />
420 38 2.1 170 236 17 400 24 000 16.0 1 300 1 500 <strong>68</strong><strong>68</strong><br />
4<strong>60</strong> 56 3 293 430 29 800 44 000 16.5 1 200 1 400 69<strong>68</strong><br />
520 57 4 340 515 35 000 52 500 16.3 1 100 1 300 1<strong>60</strong><strong>68</strong><br />
520 82 5 420 610 42 500 <strong>62</strong> 500 15.6 1 100 1 300 <strong>60</strong><strong>68</strong><br />
440 38 2.1 187 258 19 100 26 300 16.0 1 200 1 400 <strong>68</strong>72<br />
480 56 3 300 455 30 500 46 500 16.5 1 100 1 300 6972<br />
540 57 4 350 550 36 000 56 000 16.4 1 100 1 200 1<strong>60</strong>72<br />
540 82 5 440 <strong>67</strong>0 44 500 <strong>68</strong> 000 15.7 1 100 1 200 <strong>60</strong>72<br />
480 46 2.1 231 340 23 <strong>60</strong>0 34 500 16.1 1 100 1 300 <strong>68</strong>76<br />
520 65 4 325 510 33 000 52 000 16.6 1 100 1 200 6976<br />
5<strong>60</strong> 82 5 455 725 46 500 74 000 15.9 990 1 200 <strong>60</strong>76<br />
500 46 2.1 226 340 23 100 34 500 16.0 1 100 1 200 <strong>68</strong>80<br />
540 65 4 335 535 34 000 54 500 16.5 990 1 200 6980<br />
<strong>60</strong>0 90 5 510 825 52 000 84 000 15.7 930 1 100 <strong>60</strong>80<br />
520 46 2.1 2<strong>60</strong> 405 26 500 41 500 16.1 1 000 1 200 <strong>68</strong>84<br />
5<strong>60</strong> 65 4 340 5<strong>60</strong> 35 000 57 000 16.4 940 1 100 6984<br />
<strong>62</strong>0 90 5 530 895 54 000 91 000 15.8 880 1 000 <strong>60</strong>84<br />
440<br />
540 46 2.1 2<strong>64</strong> 420 26 900 43 000 16.0 950 1 100 <strong>68</strong>88<br />
<strong>60</strong>0 74 4 365 615 37 500 <strong>63</strong> 000 16.4 890 1 000 6988<br />
Smallest allowable dimension for chamfer dimension r.<br />
B-22
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