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Precision double-row cylindrical roller bearing (High rigidity 30 series) bore 25-200mm

Precision double-row cylindrical roller bearings

Precision double-row cylindrical roller bearing (High rigidity 30 series) bore 25-200mm

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Overall dimensions(mm)Rated load(N)Rated speed min-1Bearing codeInstallation dimensions(mm)Weight(kg)
dDBγEW
(Reference)
CrCorGrease lubricationOil lubricationDa
(minimum)
dLa
(minimum)
da
(maximum)
Da
(minimum)
γa
(maximum)
(Reference)
200 310 82 2.1 282 655000 1170000 3000 3600 NN 3040MBKR 211 214 299 285 2 22.7
190 290 75 2.1 265 595000 1080000 3200 3800 NN 3038MBKR 201 203 279 268 2 17.8
180 280 74 2.1 255 565000 995000 3300 4000 NN 3036MBKR 191 193 269 258 2 16.8
170 260 67 2.1 236 450000 805000 3500 4200 NN 3034MBKR 181 183 249 239 2 12.8
160 240 60 2.1 219 375000 660000 3800 4500 NN 3032MBKR 171 172 229 222 2 9.41
150 225 56 2.1 206 335000 585000 4000 4800 NN 3030MBKR 161 162 214 209 2 7.76
140 210 53 2 192 298000 515000 4300 5200 NN 3028MBKR 149 151 201 195 2 6.34
130 200 52 2 182 284000 475000 4600 5500 NN 3026MBKR 139 141 191 185 2 5.88
120 180 46 2 165 233000 390000 5700 6700 NN 3024TBKR 129 131 171 167 2 3.75
120 180 46 2 165 233000 390000 5000 6000 NN 3024MBKR 129 131 171 167 2 4.04
110 170 45 2 155 222000 360000 6100 7200 NN 3022TBKR 119 121 161 157 2 3.44
110 170 45 2 155 222000 360000 5400 6500 NN 3022MBKR 119 121 161 157 2 3.71
105 160 41 2 146 192000 310000 6500 7600 NN 3021TBKR 114 115 151 148 2 2.69
105 160 41 2 146 192000 310000 5700 6800 NN 3021MBKR 114 115 151 148 2 2.88
100 150 37 1.5 137 149000 247000 6800 8000 NN 3020TBKR 108 109 142 139 1.5 2.12
100 150 37 1.5 137 149000 247000 6000 7200 NN 3020MBKR 108 109 142 139 1.5 2.28
95 145 37 1.5 132 146000 238000 7100 8400 NN 3019TBKR 103 104 137 134 1.5 2.03
95 145 37 1.5 132 146000 238000 6300 7500 NN 3019MBKR 103 104 137 134 1.5 2.19
90 140 37 1.5 127 143000 228000 7400 8700 NN 3018TBKR 98 99 132 129 1.5 1.93
90 140 37 1.5 127 143000 228000 6600 7900 NN 3018MBKR 98 99 132 129 1.5 2.09

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