ZWA Single-row Cylindrical Roller Bearing
BORE 190-200mm
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 190-200mm | |||||||||||||||||||||
| Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
| d | D | B | 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 | |||||||||||||||
| 190 | 260 | 33 | 251 | 400 | NJ1938ECMA/VE900 | 2000 | 2600 | 5.50 | 214 | 239 | 207.5 | 1.1 | 2 | 1 | 199 | 204 | 217 | 251 | - | 2 | 2 |
| 190 | 260 | 42 | 264 | 455 | NU2938/314088D | 2000 | 2600 | 7.00 | - | 236 | 209 | 2 | 2 | 5.2 | 199 | 206 | 212 | 251 | - | 2 | 2 |
| 190 | 260 | 42 | 264 | 455 | NJ2938M2P | 2000 | 2600 | 7.30 | 215 | 236 | 209 | 2 | 2 | 1.1 | 199 | 205 | 219 | 251 | - | 2 | 2 |
| 190 | 290 | 46 | 347 | 500 | NU1038MA | 2000 | 2600 | 11.0 | - | 254 | 215 | 2.1 | 2.1 | 6.1 | 201 | 212 | 218 | 279 | - | 2 | 2 |
| 190 | 290 | 46 | 347 | 500 | NJ1038MA | 2000 | 2600 | 11.5 | 225 | 254 | 215 | 2.1 | 2.1 | 6.1 | 201 | 212 | 229 | 279 | - | 2 | 2 |
| 190 | 290 | 46 | 347 | 500 | NJP1038MA | 2000 | 2600 | 12.0 | 225 | 254 | 215 | 2.1 | 2.1 | 6.1 | 201 | 212 | 229 | 279 | - | 2 | 2 |
| 190 | 290 | 60 | 644 | 1040 | NU2038ECMA | 1800 | 2200 | 15.0 | - | 261 | 214 | 2.1 | 2.1 | 2.5 | 201 | 210 | 217 | 279 | - | 2 | 2 |
| 190 | 290 | 75 | 721 | 1250 | N3038K/VA701 | 1800 | 2200 | 18.0 | 226 | - | 268 | 1.7 | 2.1 | 6.5 | 201 | 264 | - | 279 | 270 | 1.5 | 2 |
| 190 | 290 | 75 | 737 | 1220 | BC1B322831/HB1(NU/C3) | 1800 | 2200 | 18.0 | - | 261 | 214 | 2 | 2 | 6.5 | 200 | 210 | 217 | 280 | - | 2 | 2 |
| 190 | 340 | 55 | 693 | 965 | NU238ECMA | 1600 | 1900 | 23.5 | - | 295 | 230 | 4 | 4 | 3 | 206 | 226 | 234 | 324 | - | 3 | 3 |
| 190 | 340 | 55 | 693 | 965 | NJ238ECMA | 1600 | 1900 | 24.5 | 244 | 295 | 230 | 4 | 4 | 3 | 206 | 226 | 248 | 324 | - | 3 | 3 |
| 190 | 340 | 55 | 693 | 965 | NUP238ECMA | 1600 | 1900 | 25.5 | 244 | 295 | 230 | 4 | 4 | - | 206 | - | 248 | 324 | - | 3 | 3 |
| 190 | 340 | 55 | 561 | 765 | BC1B320669(NUP/C3) | 1700 | 2000 | 23.5 | 244 | 286 | 231 | 4 | 4 | - | 206 | - | 248 | 324 | - | 3 | 3 |
| 190 | 340 | 92 | 1100 | 1660 | NU2238ECMA | 1600 | 1900 | 39.0 | - | 297 | 228 | 4 | 4 | 5 | 206 | 222 | 232 | 324 | - | 3 | 3 |
| 190 | 340 | 92 | 1100 | 1660 | NJ2238ECMA | 1600 | 1900 | 40.0 | 242 | 297 | 228 | 4 | 4 | 5 | 206 | 222 | 246 | 324 | - | 3 | 3 |
| 190 | 340 | 114.300 | 1540 | 2400 | TNU9238 | 1400 | 1700 | 48.0 | - | 298 | 223 | 3 | 3 | 5.9 | 203 | 220 | 226 | 327 | - | 2.5 | 2.5 |
| 190 | 340 | 114.300 | 1380 | 2040 | BC1B319408(NU/C3) | 1400 | 1700 | 49.0 | - | 299 | 223 | 4.3 | 3 | 4.6 | 208 | 217 | 226 | 327 | - | 4 | 2.5 |
| 190 | 400 | 78 | 1140 | 1500 | NU338ECM | 1200 | 1500 | 50.0 | - | 338 | 245 | 5 | 5 | 4.3 | 210 | 240 | 249 | 380 | - | 4 | 4 |
| 190 | 400 | 132 | 1830 | 2500 | NU2388ECMA | 1200 | 1500 | 82.5 | - | 341 | 240 | 5 | 5 | 9.5 | 210 | 235 | 244 | 380 | - | 4 | 4 |
| 200 | 250 | 30 | 183 | 345 | NJ2840ECMA/VE900 | 2200 | 2800 | 3.55 | 216 | 233 | 211.5 | 1.5 | 1.5 | 0.8 | 208 | 208 | 219 | 242 | - | 1.5 | 1.5 |
| 200 | 280 | 38 | 264 | 405 | NJ1940ECMA/VE900 | 2200 | 2800 | 7.40 | 229 | 252 | 221 | 2.1 | 2.1 | 4.3 | 211 | 216 | 232 | 269 | - | 2 | 2 |
| 200 | 280 | 38 | 319 | 530 | N1940AK/SP | 3200 | 3600 | 7.30 | 228 | - | 262 | 1 | 2.1 | 3.5 | 211 | 258 | - | 269 | 265 | 1 | 2 |
| 200 | 280 | 48 | 330 | 585 | NU2940M2P | 2000 | 2600 | 9.50 | - | 250 | 222 | 2.1 | 2.1 | 4.7 | 211 | 219 | 225 | 269 | - | 2 | 2 |
| 200 | 310 | 51 | 380 | 570 | NU1040MA | 1900 | 2400 | 14.0 | - | 269 | 229 | 2.1 | 2.1 | 7 | 211 | 225 | 233 | 299 | - | 2 | 2 |
| 200 | 310 | 51 | 380 | 570 | NJ1040MA | 1900 | 2400 | 14.5 | 239 | 269 | 229 | 2.1 | 2.1 | 7 | 211 | 225 | 243 | 299 | - | 2 | 2 |
| 200 | 310 | 51 | 380 | 570 | NJP1040MA | 1900 | 2400 | 14.5 | 239 | 269 | 229 | 2.1 | 2.1 | 7 | 211 | 225 | 243 | 299 | - | 2 | 2 |
| 200 | 310 | 51 | 374 | 570 | N1040AK/SP | 3000 | 3400 | 13.5 | 242 | - | 282 | 1.1 | 2.1 | 7.3 | 211 | 278 | - | 299 | 285 | 1 | 2 |
| 200 | 310 | 66 | 550 | 915 | 313296(NFP/C3VA350) | 1700 | 2000 | 19.5 | 241 | 271 | 281 | 2.1 | 2.1 | 8.5 | 211 | 267 | - | 299 | 284 | 2 | 2 |
| 200 | 310 | 66 | 737 | 1220 | NU2040ECMA | 1700 | 2000 | 19.0 | - | 277 | 227 | 2.1 | 2.1 | 3.1 | 211 | 223 | 231 | 299 | - | 2 | 2 |
| 200 | 310 | 82 | 792 | 1400 | N3040K/VA701 | 1700 | 2000 | 23.5 | 239 | - | 285 | 1 | 2.1 | 8.9 | 211 | 281 | - | 299 | 288 | 1 | 2 |
| 200 | 340 | 112 | 1190 | 1900 | N3140K/VA701 | 1400 | 1700 | 41.0 | 249 | - | 311 | 2 | 3 | 10 | 213 | 307 | - | 327 | 315 | 2 | 2.5 |
