The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.
Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
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d 100-110mm | |||||||||||||||||||||
Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
d | D | B/B1 | dynamic | static | grease | oil | d1≈ | D1≈ | F,E | r1.2min | r3.4min | S1) | damin | damax | dbmin | Damax | Damin | ramax | rbmax | ||
C | Co | ||||||||||||||||||||
mm | kN | - | r/min | kg | mm | mm | |||||||||||||||
100 | 250 | 58 | 429 | 475 | NU420 | 2400 | 3000 | 14.0 | - | 195 | 139 | 4 | 4 | 4.9 | 116 | 135 | 142 | 234 | - | 3 | 3 |
100 | 280 | 65 | 550 | 630 | 314461A(NJ/C5) | 2000 | 2600 | 23.5 | 171 | 217 | 155 | 4 | 4 | 4.8 | 116 | 150 | 174 | 264 | - | 3 | 3 |
105 | 160 | 26 | 101 | 137 | NU1021MA | 4000 | 4800 | 1.85 | - | 140 | 119.5 | 1.1 | 2 | 3.8 | 111.5 | 117 | 122 | 151 | - | 2 | 1 |
105 | 190 | 36 | 264 | 315 | NU221ECP | 3000 | 3600 | 4.00 | - | 164 | 125 | 2.1 | 2.1 | 2 | 116 | 122 | 128 | 179 | - | 2 | 2 |
105 | 190 | 36 | 264 | 315 | NJ221ECP | 3000 | 3600 | 4.10 | 134 | 164 | 125 | 2.1 | 2.1 | 2 | 116 | 122 | 137 | 179 | - | 2 | 2 |
105 | 190 | 36 | 264 | 315 | NUP221ECP | 3000 | 3600 | 4.20 | 134 | 164 | 125 | 2.1 | 2.1 | - | 116 | - | 137 | 179 | - | 2 | 2 |
105 | 190 | 36 | 264 | 315 | N221ECP | 3000 | 3600 | 3.95 | 134 | - | 173 | 2.1 | 2.1 | 2 | 116 | 170 | - | 179 | 176 | 2 | 2 |
105 | 225 | 49 | 440 | 500 | NU321ECP | 2200 | 2800 | 8.80 | - | 190 | 133 | 3 | 3 | 3.4 | 118 | 130 | 136 | 212 | - | 2.5 | 2.5 |
105 | 225 | 49 | 440 | 500 | NJ321ECP | 2200 | 2800 | 8.95 | 145 | 190 | 133 | 3 | 3 | 3.4 | 118 | 130 | 148 | 212 | - | 2.5 | 2.5 |
105 | 225 | 49 | 440 | 500 | N321ECP | 2200 | 2800 | 8.65 | 145 | - | 201 | 3 | 3 | 3.4 | 118 | 198 | - | 212 | 203 | 2.5 | 2.5 |
105 | 260 | 60 | 501 | 570 | NU421M | 2200 | 2800 | 19.0 | v | 203 | 144.5 | 4 | 4 | 4.9 | 121 | 140 | 147 | 244 | - | 3 | 3 |
105 | 260 | 60 | 501 | 570 | NJ421M | 2200 | 2800 | 19.0 | 159 | 203 | 144.5 | 4 | 4 | 4.9 | 121 | 140 | 147 | 244 | - | 3 | 3 |
105 | 260 | 60/76.14 | 501 | 570 | 465093F3/W33(NJ/CJ-HJ) | 2200 | 2800 | 21.5 | 159 | 207 | 144.5 | 4 | 4 | - | 121 | - | - | 244 | - | 3 | 3 |
110 | 170 | 28 | 128 | 166 | NU1022MA | 3800 | 4500 | 2.30 | - | 149 | 125 | 1.1 | 2 | 3.8 | 116.5 | 123 | 128 | 161 | - | 2 | 1 |
110 | 170 | 28 | 128 | 180 | N1022AKTN9/SP | 5600 | 6300 | 2.05 | 132 | - | 155 | 1 | 2 | 4 | 119 | 152 | - | 161 | 157 | 1 | 2 |
110 | 170 | 28 | 165 | 224 | NJ1022ECJ | 3200 | 3800 | 2.30 | 131 | 135 | 125 | 1.1 | 2 | 0.5 | 116.5 | 122 | 134 | 161 | - | 2 | 1 |
110 | 170 | 36 | 220 | 325 | NU2022ECMA | 3200 | 3800 | 2.90 | - | 153 | 125 | 1.1 | 2 | 1.9 | 116.5 | 122 | 128 | 161 | - | 2 | 1 |
110 | 180 | 56 | 319 | 475 | 315779(N/C2) | 2600 | 3200 | 5.70 | 135 | - | 166 | 1 | 2 | 3.8 | 116 | 163 | - | 170 | 168 | 1 | 2 |
110 | 200 | 38 | 292 | 365 | NU222ECP | 2800 | 3400 | 4.80 | - | 174 | 132.5 | 2.1 | 2.1 | 2.1 | 121 | 130 | 135 | 189 | - | 2 | 2 |
110 | 200 | 38/53 | 292 | 365 | NUB222ECJ | 2800 | 3400 | 5.20 | - | 174 | 132.5 | 2.1 | 2.1 | 6.8 | 121 | 130 | 135 | 189 | - | 2 | 2 |
110 | 200 | 38 | 292 | 365 | NJ222ECP | 2800 | 3400 | 4.90 | 141 | 174 | 132.5 | 2.1 | 2.1 | 2.1 | 121 | 130 | 145 | 189 | - | 2 | 2 |
110 | 200 | 38 | 292 | 365 | NUP222ECP | 2800 | 3400 | 5.00 | 141 | 174 | 132.5 | 2.1 | 2.1 | - | 121 | - | 145 | 189 | - | 2 | 2 |
110 | 200 | 38 | 292 | 365 | NF222ECM | 2800 | 3400 | 4.95 | 141 | 174 | 180.5 | 2.1 | 2.1 | 2.1 | 121 | - | - | 189 | 183 | 2 | 2 |
110 | 200 | 38 | 292 | 365 | N222ECP | 2800 | 3400 | 4.80 | 141 | - | 180.5 | 2.1 | 2.1 | 2.1 | 121 | 177 | - | 189 | 183 | 2 | 2 |
110 | 200 | 53 | 380 | 520 | NU2222ECP | 2800 | 3400 | 6.70 | - | 174 | 132.5 | 2.1 | 2.1 | 3.7 | 121 | 129 | 135 | 189 | - | 2 | 2 |
110 | 200 | 53 | 380 | 520 | NJ2222ECP | 2800 | 3400 | 6.85 | 141 | 174 | 132.5 | 2.1 | 2.1 | 3.7 | 121 | 129 | 145 | 189 | - | 2 | 2 |
110 | 200 | 53 | 380 | 520 | NUP2222ECP | 2800 | 3400 | 7.00 | 141 | 174 | 132.5 | 2.1 | 2.1 | - | 121 | - | 145 | 189 | - | 2 | 2 |
110 | 200 | 53 | 380 | 520 | NF2222ECP/C3VA350 | 2800 | 3400 | 7.00 | 141 | 174 | 180.5 | 2.1 | 2.1 | 3.7 | 121 | - | - | 189 | 183 | 2 | 2 |
110 | 215 | 73 | 468 | 600 | 312393A(NJ/C4VA350) | 2400 | 3000 | 12.5 | 147 | 179 | 135.5 | 3 | 3 | 1.7 | 123 | 129 | 150 | 202 | - | 2.5 | 2.5 |
110 | 215 | 73 | 468 | 600 | 315262A(NJP/C4VA350) | 2400 | 3000 | 12.5 | 147 | 179 | 135.5 | 3 | 3 | 4.5 | 123 | 129 | 150 | 202 | - | 2.5 | 2.5 |