ZWA
Single-row Full-complement Cylindrical Roller Bearing
bore 180-240mm
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 Full-complement Cylindrical Roller Bearing | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 180-240mm | |||||||||||||||||||||
| Basic Size | Basic load rating | Limiting Speed | Mass | Designation(Design) | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
| d | D | B | dynamic | static | grease | oil | d1 ≈ | D1 ≈ | F,E | r1.2 min | r3.4 min | S1) | da min | dbmax | Damin | Dbmax | ramax | rbmax | |||
| C | Co | ||||||||||||||||||||
| mm | kN | r/min | kg | - | mm | mm | |||||||||||||||
| 180 | 380 | 126 | 1870 | 2650 | 360 | 670 | 69.5 | NJG2336VH | NJG2336BVH | 243 | 312 | 221.7 | 4 | - | 9 | 196 | 216 | 364 | - | 3 | - |
| 190 | 260 | 42 | 440 | 780 | 560 | 1100 | 6.55 | NCF2938V | NCF2938BV | 212 | 236 | 244 | 2 | 1.1 | 1 | 199 | - | 251 | 252.5 | 2 | 1 |
| 190 | 290 | 75 | 858 | 1430 | 530 | 1000 | 17.0 | NCF3038CV | NCF3038BCV | 222 | 258 | 270 | 2.1 | 2.1 | 6 | 201 | - | 279 | 279 | 2 | 2 |
| 190 | 340 | 92 | 1230 | 1960 | 480 | 900 | 36.0 | NCF2238V | NCF2238BV | 243 | 296 | 309 | 4 | 4 | 7 | 206 | - | 324 | 324 | 3 | 3 |
| 200 | 250 | 24 | 176 | 335 | 560 | 1100 | 3.40 | NCF1840V | NCF1840BV | 216 | 233 | 237.5 | 1.5 | 1.1 | 1.8 | 208 | - | 242 | 242.5 | 1.5 | 1 |
| 200 | 280 | 48 | 528 | 965 | 530 | 1000 | 9.15 | NCF2940V | NCF2940BV | 227 | 253 | 262 | 2.1 | 1.5 | 3 | 211 | - | 269 | 272 | 2 | 1.5 |
| 200 | 310 | 82 | 990 | 1700 | 500 | 950 | 22.5 | NCF3040CV | NCF3040BCV | 256 | 311 | 324.2 | 4 | 4 | 7 | 216 | - | 344 | 344 | 3 | 3 |
| 200 | 420 | 138 | 2290 | 3200 | 320 | 600 | 92.0 | NJG2340VH | NJG2340BVH | 266 | 342 | 238.6 | 5 | - | 9 | 220 | 232 | 400 | - | 4 | - |
| 220 | 270 | 24 | 183 | 365 | 530 | 1000 | 2.85 | NCF1844V | NCF1844BV | 237 | 253 | 258 | 1.5 | 1.1 | 1.8 | 228 | - | 262 | 262.5 | 1.5 | 1 |
| 220 | 300 | 48 | 512 | 1000 | 480 | 900 | 9.90 | NCF2944V | NCF2944BV | 248 | 274 | 283 | 2.1 | 1.5 | 2.5 | 231 | - | 289 | 292 | 2 | 1.5 |
| 220 | 340 | 90 | 1190 | 2040 | 450 | 850 | 29.5 | NCF3044V | NCF3044BV | 255 | 299 | 312.7 | 3 | 3 | 7 | 233 | - | 327 | 327 | 2.5 | 2.5 |
| 240 | 300 | 28 | 260 | 510 | 480 | 900 | 4.40 | NCF1848V | NCF1848BV | 261 | 281 | 287 | 2 | 1.1 | 1.8 | 249 | - | 291 | 292.5 | 2 | 1 |
| 240 | 320 | 48 | 583 | 1140 | 450 | 850 | 11.0 | NCF2948V | NCF2948BV | 268 | 296 | 303 | 2.1 | 1.5 | 2.5 | 251 | - | 309 | 312 | 2 | 1.5 |
| 240 | 360 | 92 | 1250 | 2240 | 430 | 800 | 32.0 | NCF3048V | NCF3048BV | 278 | 322 | 335.6 | 3 | 3 | 7 | 253 | - | 347 | 347 | 2.5 | 2.5 |
| 240 | 500 | 155 | 3140 | 4400 | 240 | 480 | 147 | NJG2348VH | NJG2348BVH | 317 | 417 | 451.7 | 5 | 5 | 10 | 260 | 282 | 480 | - | 4 | - |
