Ball and Roller Bearings - Ntn-snr.com
Ball and Roller Bearings - Ntn-snr.com
Ball and Roller Bearings - Ntn-snr.com
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Deep Groove <strong>Ball</strong> <strong>Bearings</strong><br />
D<br />
D1<br />
rN<br />
r<br />
B<br />
r<br />
d<br />
With snap ring groove<br />
a<br />
ro<br />
b<br />
ro<br />
D2<br />
f<br />
With snap ring<br />
DX<br />
Da<br />
CY<br />
rNa<br />
CZ<br />
ra<br />
da<br />
Equivalent bearing load<br />
dynamic<br />
PrXFrYFa<br />
Fa Fa<br />
Fa<br />
e<br />
e Fr Fr e<br />
Cor<br />
X Y X Y<br />
0.010 0.18<br />
0.020 0.20<br />
0.040 0.24<br />
0.070 0.27<br />
0.10 0.29<br />
0.15 0.32<br />
0.20 0.35<br />
0.30 0.38<br />
0.40 0.41<br />
0.50 0.44<br />
static<br />
PorFrFa<br />
When PorFr use PorFr<br />
1 0 0.56<br />
2.46<br />
2.14<br />
1.83<br />
1.61<br />
1.48<br />
1.35<br />
1.25<br />
1.13<br />
1.05<br />
1.00<br />
Bearing Snap ring groove Snap ring Abutment dimensions <strong>and</strong> fillet 4 Mass<br />
numbers dimensions dimensions<br />
snap 2 snap 2<br />
mm mm mm kg<br />
ring ring D 1 a<br />
groove max max min max max max min max 3 max approx. max min max max approx.<br />
b r o D 2 f d a D a D X C Y C Z r as r Nas<br />
N NR 112.6 2.1 1.3 0.4 120.7 1.12 95 96 110 122 2.9 1.2 1 0.5 0.285<br />
N NR 122.6 3.3 1.3 0.4 130.7 1.12 96.5 99 118.5 132 4.1 1.2 1 0.5 0.554<br />
95 135 1 0.848<br />
N NR 135.23 3.71 3.1 0.6 149.7 2.82 98 102 132 152 6.1 2.9 1.5 0.5 1.02<br />
N NR 155.22 4.9 3.1 0.6 169.7 2.82 99 109 151 172 7.3 2.9 2 0.5 2.15<br />
N NR 183.64 5.69 3.5 0.6 202.9 3.1 103 118 177 205 8.4 3.1 2.5 0.5 4.91<br />
N NR 117.6 2.1 1.3 0.4 125.7 1.12 100 101 115 127 2.9 1.2 1 0.5 0.3<br />
N NR 127.6 3.3 1.3 0.4 135.7 1.12 101.5 104 123.5 137 4.1 1.2 1 0.5 0.579<br />
100 140 1 0.885<br />
N NR 140.23 3.71 3.1 0.6 154.7 2.82 103 109 137 157 6.1 2.9 1.5 0.5 1.08<br />
N NR 163.65 5.69 3.5 0.6 182.9 3.1 106 116 159 185 8.4 3.1 2 0.5 2.62<br />
N NR 193.65 5.69 3.5 0.6 212.9 3.1 108 125 187 215 8.4 3.1 2.5 0.5 5.67<br />
N NR 122.6 2.1 1.3 0.4 130.7 1.12 105 106 120 132 2.9 1.2 1 0.5 0.313<br />
N NR 137.6 3.3 1.9 0.6 145.7 1.7 106.5 110 133.5 147 4.7 1.7 1 0.5 0.785<br />
105 145 1 0.91<br />
N NR 145.24 3.71 3.1 0.6 159.7 2.82 108 110 142 162 6.1 2.9 1.5 0.5 1.15<br />
N NR 173.66 5.69 3.5 0.6 192.9 3.1 111 122 169 195 8.4 3.1 2 0.5 3.14<br />
113 133 202 2.5 7<br />
N NR 127.6 2.1 1.3 0.4 135.7 1.12 110 125 137 2.9 1.2 1 0.5 0.33<br />
N NR 142.6 3.3 1.9 0.6 150.7 1.7 111.5 115 138.5 152 4.7 1.7 1 0.5 0.816<br />
110 155 1 1.2<br />
N NR 155.22 3.71 3.1 0.6 169.7 2.82 114 119 151 172 6.1 2.9 2 0.5 1.59<br />
N NR 183.64 5.69 3.5 0.6 202.9 3.1 116 125 179 205 8.4 3.1 2 0.5 3.7<br />
118 134 212 2.5 8.05<br />
N NR 137.6 2.5 1.9 0.6 145.7 1.7 115 135 147 3.9 1.7 1 0.5 0.515<br />
N NR 147.6 3.3 1.9 0.6 155.7 1.7 116.5 120 143.5 157 4.7 1.7 1 0.5 0.849<br />
115 165 1 1.46<br />
N NR 163.65 3.71 3.5 0.6 182.9 3.1 119 126 161 185 6.4 3.1 2 0.5 1.96<br />
N NR 193.65 5.69 3.5 0.6 212.9 3.1 121 132 189 215 8.4 3.1 2 0.5 4.36<br />
123 149 227 2.5 9.54<br />
N NR 147.6 2.5 1.9 0.6 155.7 1.7 125 145 157 3.9 1.7 1 0.5 0.555<br />
N NR 161.8 3.7 1.9 0.6 171.5 1.7 126.5 158.5 173 5.1 1.7 1 0.5 1.15<br />
125 175 1 1.56<br />
N NR 173.66 3.71 3.5 0.6 192.9 3.1 129 136 171 195 6.4 3.1 2 0.5 2.07<br />
2 Sealed <strong>and</strong> shielded bearings are also available. 3 This dimension applies to sealed <strong>and</strong> shielded bearings. 4 Does not include bearings with snap rings.<br />
B-17
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