Double-row Cylindrical Roller Bearing | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d 200-260mm | |||||||||||||||
Basic Size | Basic load rating | Designation(Design) | Abutment and chamfer dimensions | Mass | |||||||||||
d | D | B | rsmin | FW | EW | dynamic | static | Cylindrical bore | Tapered bore | da(2) | d1a | dc min | Da | ra max | |
C | Co | ||||||||||||||
mm | kN | mm | kg | ||||||||||||
200 | 280 | 60 | 2.1 | - | 259 | 420 | 815 | NN3940 | NN3940K | 216 | 221 | - | 263 | 2 | 10.6 |
200 | 280 | 80 | 2.1 | - | 259 | 570 | 1220 | NN4940 | NN4940K | 216 | 222 | - | 263 | 2 | 15.3 |
200 | 280 | 80 | 2.1 | 225 | - | 570 | 1220 | NNU4940 | NNU4940K | 216 | 222 | 228 | 263 | 2 | 15.3 |
200 | 310 | 82 | 2.1 | - | 282 | 655 | 1170 | NN3040 | NN3040K | 216 | 223 | - | 293 | 2 | 22.7 |
200 | 310 | 82 | 2.1 | 232 | - | 655 | 1170 | NNU3040 | NNU3040K | 216 | 223 | 237 | 293 | 2 | 22.9 |
200 | 310 | 109 | 2.1 | - | 282 | 890 | 1730 | NN4040 | NN4040K | 216 | 225 | - | 293 | 2 | 30.4 |
220 | 300 | 60 | 2.1 | - | 279 | 440 | 895 | NN3944 | NN3944K | 236 | 241 | - | 283 | 2 | 11.4 |
220 | 300 | 80 | 2.1 | - | 279 | 600 | 1330 | NN4944 | NN4944K | 236 | 242 | - | 283 | 2 | 16.6 |
220 | 300 | 80 | 2.1 | 245 | - | 600 | 1330 | NNU4944 | NNU4944K | 236 | 242 | 248 | 283 | 2 | 16.6 |
220 | 340 | 90 | 3 | - | 310 | 875 | 1610 | NN3044 | NN3044K | 238 | 246 | - | 320 | 2.5 | 29.6 |
220 | 340 | 90 | 3 | 254 | - | 815 | 1480 | NNU3044 | - | 238 | - | 259 | 320 | 2.5 | 30 |
220 | 340 | 118 | 3 | - | 310 | 1190 | 2400 | NN4044 | NN4044K | 238 | 248 | - | 320 | 2.5 | 39.8 |
220 | 370 | 120 | 4 | - | 331 | 1050 | 1810 | NN3144 | - | 241 | - | - | 346 | 3 | 51.9 |
220 | 370 | 120 | 4 | 263 | - | 1050 | 1810 | NNU3144 | - | 241 | - | 268 | 346 | 3 | 52.3 |
240 | 300 | 60 | 1.1 | - | 283 | 405 | 1030 | NN4848 | - | 252 | - | - | 287 | 1 | 9.77 |
240 | 320 | 60 | 2.1 | - | 300 | 460 | 975 | NN3948 | NN3948K | 257 | 262 | - | 302 | 2 | 12.2 |
240 | 320 | 80 | 2.1 | - | 265 | 630 | 1470 | NN4948 | NN4948K | 257 | 263 | - | 302 | 2 | 17.9 |
240 | 320 | 80 | 2.1 | 265 | - | 625 | 1470 | NNU4948 | NNU4948K | 257 | 262 | 269 | 302 | 2 | 18 |
240 | 360 | 92 | 3 | - | 330 | 885 | 1690 | NN3048 | NN3048K | 259 | 266 | - | 340 | 2.5 | 32.7 |
240 | 360 | 92 | 3 | 274 | - | 855 | 1600 | NNU3048 | NNU3048K | 259 | 266 | 280 | 340 | 2.5 | 30.8 |
240 | 360 | 118 | 3 | - | 330 | 1240 | 2600 | NN4048 | NN4048K | 259 | 269 | - | 340 | 2.5 | 39.3 |
240 | 360 | 118 | 3 | 274 | - | 1240 | 2600 | NNU4048 | - | 259 | - | 281 | 340 | 2.5 | 42.7 |
240 | 400 | 128 | 4 | - | 358 | 1170 | 2040 | NN3148 | NN3148K | 262 | 272 | - | 376 | 3 | 64.2 |
260 | 360 | 75 | 2.1 | - | 335 | 670 | 1380 | NN3952 | NN3952K | 277 | 283 | - | 342 | 2 | 21.4 |
260 | 360 | 100 | 2.1 | - | 335 | 935 | 2100 | NN4952 | NN4952K | 277 | 285 | - | 342 | 2 | 28.3 |
260 | 360 | 100 | 2.1 | 292 | - | 760 | 2030 | NNU4952 | NNU4952K | 273 | 285 | 295 | 347 | 2 | 31.1 |
260 | 400 | 104 | 4 | - | 364 | 1140 | 2200 | NN3052 | NN3052K | 282 | 291 | - | 376 | 3 | 47.7 |
260 | 400 | 104 | 4 | 300 | - | 1030 | 1920 | NNU3052 | - | 282 | - | 306 | 376 | 3 | 48.1 |
260 | 400 | 140 | 4 | - | 364 | 1550 | 3250 | NN4052 | NN4052K | 282 | 294 | - | 376 | 3 | 59.7 |
260 | 400 | 140 | 4 | 295 | - | 1550 | 3250 | NNU4052 | - | 282 | - | 306 | 376 | 3 | 65 |
260 | 440 | 144 | 4 | - | 393 | 1480 | 2660 | NN3152 | NN3152K | 282 | 294 | - | 415 | 3 | 89.1 |