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 />
rN<br />
B<br />
r<br />
r<br />
DD1 d<br />
With snap ring <strong>groove</strong><br />
a<br />
ro<br />
b<br />
ro<br />
D2<br />
f<br />
With snap ring<br />
DXDa<br />
CY<br />
rNa<br />
CZ<br />
ra<br />
da<br />
Dynamic equivalent radial load<br />
PrXFrYFa<br />
foFa<br />
Cor<br />
0.172<br />
0.345<br />
0.<strong>68</strong>9<br />
1.03<br />
1.38<br />
2.07<br />
3.45<br />
5.17<br />
6.89<br />
e<br />
0.19<br />
0.22<br />
0.26<br />
0.28<br />
0.30<br />
0.34<br />
0.38<br />
0.42<br />
0.44<br />
Fa<br />
Fr<br />
e<br />
Fa<br />
Fr e<br />
X Y X Y<br />
2.30<br />
1.99<br />
1.71<br />
1.55<br />
1 0 0.56 1.45<br />
1.31<br />
1.15<br />
1.04<br />
1.00<br />
Static equivalent radial load<br />
Por0.6Fr0.5Fa<br />
When PorFr use PorFr<br />
Bearing Snap ring <strong>groove</strong> Snap ring Abutment and fillet dimensions Mass <br />
numbers dimensions dimensions<br />
mm mm mm<br />
kg<br />
snap snap <br />
ring ring D1 a b ro D2 f da Da DX CY CZ ras rNas<br />
<strong>groove</strong> max max min max max max min max max (approx.) max min max max (approx.)<br />
N NR 50.7 1.3 0.95 0.25 54.8 0.85 42 43 50 55.5 1.9 0.9 0.3 0.3 0.033<br />
N NR <strong>60</strong>.7 1.7 0.95 0.25 <strong>64</strong>.8 0.85 44 45 58 65.5 2.3 0.9 0.6 0.5 0.11<br />
42 66 0.3 0.125<br />
N NR <strong>64</strong>.82 2.49 1.9 0.6 74.6 1.7 45 47 <strong>63</strong> 76 3.8 1.7 1 0.5 0.19<br />
N NR 76.81 3.28 1.9 0.6 86.6 1.7 46.5 51 73.5 88 4.6 1.7 1 0.5 0.366<br />
N NR 86.79 3.28 2.7 0.6 96.5 2.46 48 54 82 98 5.4 2.5 1.5 0.5 0.<strong>63</strong><br />
49 101 2.0 1.23<br />
N NR 56.7 1.3 0.95 0.25 <strong>60</strong>.8 0.85 47 48 56 61.5 1.9 0.9 0.3 0.3 0.04<br />
N NR 66.7 1.7 0.95 0.25 70.8 0.85 49 51 <strong>64</strong> 72 2.3 0.9 0.6 0.5 0.128<br />
49 71 0.6 0.171<br />
N NR 71.83 2.49 1.9 0.6 81.6 1.7 50 52.5 70 83 3.8 1.7 1 0.5 0.237<br />
N NR 81.81 3.28 1.9 0.6 91.6 1.7 51.5 55.5 78.5 93 4.6 1.7 1 0.5 0.398<br />
N NR 96.8 3.28 2.7 0.6 106.5 2.46 53 61.5 92 108 5.4 2.5 1.5 0.5 0.814<br />
54 111 2 1.53<br />
N NR <strong>63</strong>.7 1.3 0.95 0.25 <strong>67</strong>.8 0.85 52 54 <strong>63</strong> <strong>68</strong>.5 1.9 0.9 0.3 0.3 0.052<br />
N NR 70.7 1.7 0.95 0.25 74.8 0.85 54 55.5 <strong>68</strong> 76 2.3 0.9 0.6 0.5 0.132<br />
54 76 0.6 0.18<br />
N NR 76.81 2.49 1.9 0.6 86.6 1.7 55 57.5 75 88 3.8 1.7 1 0.5 0.261<br />
N NR 86.79 3.28 2.7 0.6 96.5 2.46 56.5 <strong>60</strong> 83.5 98 5.4 2.5 1 0.5 0.454<br />
N NR 106.81 3.28 2.7 0.6 116.6 2.46 59 <strong>68</strong>.5 101 118 5.4 2.5 2 0.5 1.07<br />
61 119 2 1.88<br />
N NR 70.7 1.7 0.95 0.25 74.8 0.85 57 59 70 76 2.3 0.9 0.3 0.3 0.083<br />
N NR 77.9 2.1 1.3 0.4 84.4 1.12 <strong>60</strong> 61.5 75 86 2.9 1.2 1 0.5 0.18<br />
59 86 0.6 0.258<br />
N NR 86.79 2.87 2.7 0.6 96.5 2.46 61.5 <strong>64</strong> 83.5 98 5 2.5 1 0.5 0.388<br />
N NR 96.8 3.28 2.7 0.6 106.5 2.46 <strong>63</strong> <strong>67</strong> 92 108 5.4 2.5 1.5 0.5 0.<strong>60</strong>1<br />
N NR 115.21 4.06 3.1 0.6 129.7 2.82 <strong>64</strong> 74 111 131.5 6.5 2.9 2 0.5 1.37<br />
66 129 2 2.29<br />
N NR 76.2 1.7 1.3 0.4 82.7 1.12 <strong>62</strong> <strong>64</strong>.5 76 84 2.5 1.2 0.3 0.3 0.106<br />
N NR 82.9 2.1 1.3 0.4 89.4 1.12 65 66.5 80 91 2.9 1.2 1 0.5 0.193<br />
<strong>64</strong> 91 0.6 0.283<br />
N NR 91.82 2.87 2.7 0.6 101.6 2.46 66.5 69 88.5 103 5 2.5 1 0.5 0.414<br />
N NR 106.81 3.28 2.7 0.6 116.6 2.46 <strong>68</strong> 75 102 118 5.4 2.5 1.5 0.5 0.783<br />
N NR 125.22 4.06 3.1 0.6 139.7 2.82 71 80.5 119 141.5 6.5 2.9 2 0.5 1.73<br />
71 139 2 2.77<br />
Sealed and shielded <strong>bearings</strong> are also available.This dimension applies to sealed and shielded <strong>bearings</strong>. Does not include <strong>bearings</strong> with snap rings.<br />
B-13