ZWA
Single-row
Cylindrical Roller Bearing
BORE 140-150mm
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.
The products include
| Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 140-150mm | |||||||||||||||||||||
| 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 | |||||||||||||||
| 140 | 270 | 78 | 644 | 880 | 614073A(NJ/C4) | 1800 | 2200 | 22.0 | 188 | 231 | 176.5 | 2.5 | 3 | 1.3 | 153 | 171 | 191 | 257 | - | 2.5 | 2.5 |
| 140 | 270 | 78/91 | 644 | 880 | 614074A(NU/C4+HJ) | 1800 | 2200 | 23.3 | 188 | 231 | 176.5 | 3 | 3 | 1 | 153 | 171 | 179 | 257 | - | 3.5 | 25 |
| 140 | 300 | 62 | 682 | 830 | NU328ECJ | 1800 | 2200 | 22.5 | - | 252 | 180 | 4 | 4 | 3.7 | 156 | 176 | 183 | 284 | - | 3 | 3 |
| 140 | 300 | 62 | 682 | 830 | NJ328ECJ | 1800 | 2200 | 23.0 | 195 | 252 | 180 | 4 | 4 | 3.7 | 156 | 176 | 199 | 284 | - | 3 | 3 |
| 140 | 300 | 62 | 682 | 830 | NUP328ECM | 1800 | 2200 | 23.5 | 195 | 252 | 180 | 4 | 4 | - | 156 | - | 199 | 284 | - | 3 | 3 |
| 140 | 300 | 62 | 594 | 710 | N328MB | 1900 | 2400 | 20.0 | 196 | - | 260 | 4 | 4 | 4.2 | 156 | 256 | - | 284 | 264 | 3 | 3 |
| 140 | 300 | 102 | 1050 | 1430 | NU2328ECMA | 1800 | 2200 | 37.0 | - | 252 | 180 | 4 | 4 | 9.7 | 156 | 176 | 183 | 284 | - | 3 | 3 |
| 140 | 300 | 102 | 1050 | 1430 | NJ2328ECMA | 1800 | 2200 | 37.5 | 195 | 252 | 180 | 4 | 4 | 9.7 | 156 | 176 | 199 | 284 | - | 3 | 3 |
| 140 | 300 | 114.3 | 1120 | 1560 | 467063VAA(NF/C5) | 1800 | 2200 | 41.8 | 196 | 246 | 263 | 3 | 3 | 5 | 153 | 242 | - | 287 | 270 | 2.5 | 2.5 |
| 140 | 360 | 82 | 913 | 1080 | NU428M | 1700 | 2000 | 47.0 | - | 278 | 198 | 5 | 5 | 6.1 | 160 | 192 | 201 | 340 | - | 4 | 4 |
| 150 | 225 | 35 | 194 | 275 | NU1030MA | 2600 | 3200 | 4.85 | - | 198 | 169.5 | 1.5 | 2.1 | 4.9 | 158 | 167 | 173 | 214 | - | 2 | 1.5 |
| 150 | 225 | 45 | 347 | 550 | NU2030ECMA | 2200 | 2800 | 6.00 | - | 203 | 168.5 | 1.5 | 2.1 | 2.2 | 158 | 165 | 172 | 214 | - | 2 | 1.5 |
| 150 | 225 | 56 | 413 | 710 | N3030K/VSA701 | 2200 | 2800 | 7.90 | 178 | - | 208.5 | 1.5 | 2.1 | 5.2 | 161 | 205 | 181 | 217 | 210 | 1 | 1.5 |
| 150 | 270 | 45 | 446 | 600 | NU230ECJ | 1900 | 2400 | 10.5 | - | 234 | 182 | 3 | 3 | 2.5 | 163 | 178 | 185 | 257 | - | 2.5 | 2.5 |
| 150 | 270 | 45 | 446 | 600 | NJ230ECJ | 1900 | 2400 | 10.5 | 193 | 234 | 182 | 3 | 3 | 2.5 | 163 | 178 | 197 | 257 | - | 2.5 | 2.5 |
| 150 | 270 | 45 | 446 | 600 | NUP230ECJ | 1900 | 2400 | 11.0 | 193 | 234 | 182 | 3 | 3 | - | 163 | - | 197 | 257 | - | 2.5 | 2.5 |
| 150 | 270 | 45 | 358 | 465 | N230 | 2000 | 2600 | 10.0 | 193 | - | 238 | 3 | 3 | 2.5 | 163 | 234 | - | 257 | 242 | 2.5 | 2.5 |
| 150 | 270 | 73 | 627 | 930 | NU2230ECM | 1900 | 2400 | 19.0 | - | 234 | 182 | 3 | 3 | 4.9 | 163 | 179 | 185 | 257 | - | 2.5 | 2.5 |
| 150 | 270 | 73 | 627 | 930 | NJ2230ECM | 1900 | 2400 | 19.5 | 194 | 234 | 182 | 3 | 3 | 4.9 | 163 | 179 | 197 | 257 | - | 2.5 | 2.5 |
| 150 | 300 | 102 | 880 | 1250 | 314834DB(NJ/C4VA350) | 1700 | 2000 | 35.5 | 202 | 248 | 187 | 4 | 4 | 14.2 | 166 | 184 | 205 | 284 | - | 3 | 3 |
| 150 | 300 | 102 | 880 | 1250 | 314835DB(NJP/C4VA350) | 1700 | 2000 | 35.5 | 202 | 248 | 187 | 4 | 4 | 14.2 | 166 | 184 | 205 | 284 | - | 3 | 3 |
| 150 | 320 | 65 | 781 | 965 | NU330ECM | 1700 | 2000 | 27.5 | - | 270 | 193 | 4 | 4 | 4 | 166 | 189 | 196 | 304 | - | 3 | 3 |
| 150 | 320 | 65 | 781 | 965 | NJ330ECMA | 1700 | 2000 | 28.0 | 209 | 270 | 193 | 4 | 4 | 4 | 166 | 189 | 213 | 304 | - | 3 | 3 |
| 150 | 320 | 65 | 781 | 965 | N330ECMB | 1700 | 2000 | 28.5 | 209 | - | 283 | 4 | 4 | 4 | 166 | 279 | - | 304 | 287 | 3 | 3 |
| 150 | 320 | 108 | 1190 | 1630 | NU2330ECMA | 1700 | 2000 | 45.0 | - | 270 | 193 | 4 | 4 | 10.5 | 166 | 189 | 196 | 304 | - | 3 | 3 |
| 150 | 320 | 108 | 1190 | 1630 | NJ2330ECMA | 1700 | 2000 | 46.0 | 209 | 270 | 193 | 4 | 4 | 10.5 | 166 | 189 | 213 | 304 | - | 3 | 3 |
| 150 | 320 | 108 | 1190 | 1630 | NUP2330ECMA | 1700 | 2000 | 46.5 | 209 | 270 | 193 | 4 | 4 | - | 166 | - | 213 | 304 | - | 3 | 3 |
| 150 | 380 | 85 | 968 | 1180 | NU430M | 1600 | 1900 | 53.5 | - | 293 | 213 | 5 | 5 | 5.3 | 170 | 206 | 216 | 360 | - | 4 | 4 |
| 150 | 380 | 85 | 968 | 1180 | NJ430M | 1600 | 1900 | 54.5 | 234 | 293 | 213 | 5 | 5 | 5.3 | 170 | 206 | 238 | 360 | - | 4 | 4 |
