Silindrical Roller Bearingsti wa ni ti nso ninu eyi ti cylinders ti wa ni lilo bi awọn eroja sẹsẹ bi o lodi si awọn boolu ni rogodo bearings.Bi iru, awọn rollers ni kan ti o tobi (linear) olubasọrọ agbegbe pẹlu awọn lode iwọn ati ki o ti wa ni pinpin èyà kọja kan to gbooro dada.
Lẹhinna, wọn ni agbara fifuye radial ti o ga julọ ati pe o dara fun awọn iyara giga.Awọn bearings iyipo iyipo iyipo meji-ila ni rigidity radial giga ati pe a lo ni akọkọ fun awọn irinṣẹ ẹrọ titọ.
Awọn oriṣi ti gbigbe rola iyipo:
Ti nso rola iyipo ila kan: NU, NJ, NUP, NUP jara.
Biarin iyipo iyipo iyipo ila meji:NNU jara.
Rọla iyipo ila mẹrin mẹrin: jara FC.
Ẹka ẹyọkan ni kikun iranlowo iyipo iyipo iyipo: jara SL18, jara SL 19.
Ẹya meji ni kikun ti o ni ibamu iyipo iyipo iyipo: jara SL01, jara SL02, jara SL18.
Awọn nọmba ti nso | Awọn iwọn aala | Ibi | Awọn nọmba ti nso | Awọn iwọn aala | Ibi | ||||
MM | kg | MM | kg | ||||||
d | D | B | d | D | B | ||||
NU NJ 202 | 15 | 35 | 11 | 0.047 ~ 0.048 | NU 264 | 320 | 580 | 92 | 115 |
NU NJ NUP 203 | 17 | 40 | 12 | 0.066 ~ 0.072 | NJ N NU 303 | 17 | 47 | 14 | 0.12 ~ 0.12 |
NU NJ NUP 204 | 20 | 47 | 14 | 0.11 ~ 0.12 | NU NJ NUP 304 | 20 | 52 | 15 | 0.14 ~ 0.16 |
NU NJ NUP 205 | 25 | 52 | 15 | 0.13 ~ 0.14 | NU NJ NUP 305 | 25 | 62 | 17 | 0.23 ~ 0.25 |
NU NJ NUP 206 | 30 | 62 | 16 | 0.2 ~ 0.21 | NU N NJ NUP 306 | 30 | 72 | 19 | 0.36 ~ 0.38 |
NU NJ NUP 207 | 35 | 72 | 17 | 0.29 ~ 0.31 | NU N NJ NUP 307 | 35 | 80 | 21 | 0.47 ~ 0.49 |
NU NJ NUP 208 | 40 | 80 | 18 | 0.37 ~ 0.39 | NU NJ NUP 308 | 40 | 90 | 23 | 0.65 ~ 0.68 |
NU NJ NUP 209 | 45 | 85 | 19 | 0.42 ~ 0.44 | NU N NJ NUP 309 | 45 | 100 | 25 | 0.88 ~ 0.93 |
NU NJ NUP 210 | 50 | 90 | 20 | 0.47 ~ 0.5 | NU NJ NUP 310 | 50 | 110 | 27 | 1.1 ~ 1.15 |
NU NJ NUP 211 | 55 | 100 | 21 | 0.65 ~ 0.68 | NU NJ NUP 311 | 55 | 120 | 29 | 1.45 ~ 1.5 |
NU NJ NUP 212 | 60 | 110 | 22 | 0.79 ~ 0.86 | NU NJ NUP 312 | 60 | 130 | 31 | 1.75 ~ 1.9 |
NU NJ NUP 213 | 65 | 120 | 23 | 1 ~ 1.05 | NU NJ NUP 313 | 65 | 140 | 33 | 2.2 ~ 2.35 |
NU NJ NUP 214 | 70 | 125 | 24 | 1.1 ~ 1.2 | NU NJ NUP 314 | 70 | 150 | 35 | 2.65 ~ 2.85 |
NU NJ NUP 215 | 75 | 130 | 25 | 1.2 ~ 1.3 | NU NJ NUP 315 | 75 | 160 | 37 | 3.3 ~ 3.45 |
NU NJ NUP 216 | 80 | 140 | 26 | 1.55 ~ 1.55 | NU NJ NUP 316 | 80 | 170 | 39 | 3.85 ~ 4.1 |
NU NJ NUP 217 | 85 | 150 | 28 | 1.9 ~ 1.9 | NU NJ NUP 317 | 85 | 180 | 41 | 4.55 ~ 4.9 |
NU NJ NUP 218 | 90 | 160 | 30 | 2.3 ~ 2.45 | NU NJ NUP 318 | 90 | 190 | 43 | 5.25 ~ 5.55 |
NU NJ NUP 219 | 95 | 170 | 32 | 2.85 ~ 2.9 | NU NJ NUP 319 | 95 | 200 | 45 | 6.2 ~ 6.3 |
NU N NJ NUP 220 | 100 | 180 | 34 | 3.35 ~ 3.6 | NU N NJ NUP 320 | 100 | 215 | 47 | 7.35 ~ 7.7 |
NU NJ NUP 221 | 105 | 190 | 36 | 3.9 ~ 4.2 | NJ N NU 321 | 105 | 225 | 49 | 8.5 ~ 9.05 |
NU NJ NUP 222 | 110 | 200 | 38 | 4.7-5 | NU N NJ NUP 322 | 110 | 240 | 50 | 10 ~ 10.5 |
NU NJ NUP 224 | 120 | 215 | 40 | 5.75 ~ 5.95 | NU NJ NUP 324 | 120 | 260 | 55 | 13-14 |
NU NJ NUP 226 | 130 | 230 | 40 | 6.45 ~ 6.6 | NU NJ NUP 326 | 130 | 280 | 58 | 16 ~ 19.5 |
NU NJ NUP 228 | 140 | 250 | 42 | 8.45 ~ 9.4 | NU NJ NUP 328 | 140 | 300 | 62 | 20 ~ 23.5 |
NU NJ NUP 230 | 150 | 270 | 45 | 10.5-12 | NU NJ 330 | 150 | 320 | 65 | 26.5 ~ 26.5 |
NU NJ NUP 232 | 160 | 290 | 48 | 14 ~ 15.5 | NU NJ 332 | 160 | 340 | 68 | 31-31 |
NU NJ 234 | 170 | 310 | 52 | 17.5 ~ 17.5 | NU 334 | 170 | 360 | 72 | 33 |
NU NJ 236 | 180 | 320 | 52 | 18.5 ~ 18.5 | NU NJ 336 | 180 | 380 | 75 | 42.5-44 |
NU NJ NUP 238 | 190 | 340 | 55 | 22 ~ 22.5 | NU 338 | 190 | 400 | 78 | 50 |
NU NJ 240 | 200 | 360 | 58 | 26.5 ~ 27 | NU NJ 340 | 200 | 420 | 80 | 56.5-57 |
NU NJ NUP 244 | 220 | 400 | 65 | 37 ~ 37.5 | NU NJ 344 | 220 | 460 | 88 | 73.5-75 |
NU NJ NUP 248 | 240 | 440 | 72 | 51.5-53 | NU NJ 348 | 240 | 500 | 95 | 94.5 ~ 98.5 |
NU NJ NUP 252 | 260 | 480 | 80 | 68.5-72 | NU 352 | 260 | 540 | 102 | 121 |
NU NJ 256 | 280 | 500 | 80 | 71.5-73 | NU 360 | 300 | 620 | 109 | 174 |
NU 260 | 300 | 540 | 85 | 89.5 |
Shandong Nice Bearing Manufacture Co. Ltd, ti iṣeto ni 1995, jẹ olutaja ti gbigbe, gbigbe rola, gbigbe bọọlu, irọri irọri, ọpá opin ti nso, gbigbe rola abẹrẹ, awọn bearings skru ati awọn bearings slider ati slewing bearings support ati bẹbẹ lọ. ti ṣe okeere diẹ sii ju awọn orilẹ-ede 100 bi AMẸRIKA, Mexico, Canada, Spain, Russia, Singapore, Thailand, India ati bẹbẹ lọ. igbekele ti awọn onibara.Win-win ifowosowopo ni wa ile ká owo imoye.