單列圓柱滾子軸承由內(nèi)圈、外圈、圓柱滾子等零件組成,根據(jù)內(nèi)外圈擋邊設(shè)置不同,可細(xì)分為NU、NJ、N、NUP等多種不同設(shè)計(jì),適用于較高徑向載荷和高轉(zhuǎn)速工況。
型號(hào) | 主要尺寸及數(shù)據(jù) | 其他數(shù)據(jù) | |||||||||
帶標(biāo)準(zhǔn)保持架的軸承 | 備選標(biāo)準(zhǔn)保持架 | 角圈 | d | D | B | r1,2 min | m | Cr | Cor | nB | nG |
mm | kg | kN | r/min | ||||||||
NU2364ECMA | – | – | 320 | 670 | 200 | 7.5 | 370 | 4730 | 7500 | 850 | 1500 |
NU1968ECMA | – | – | 340 | 460 | 56 | 3 | 27.5 | 682 | 1200 | 1400 | 1900 |
NJ2968ECMA | – | – | 340 | 460 | 72 | 3 | 37 | 1020 | 2040 | 1400 | 1900 |
NU3068MA | – | – | 340 | 520 | 133 | 5 | 109 | 2200 | 4150 | 1100 | 1700 |
NU3168ECMA | – | – | 340 | 580 | 190 | 5 | 217 | 3470 | 5850 | 950 | 1600 |
NU2268MA | – | – | 340 | 620 | 165 | 6 | 226 | 2640 | 4500 | 1000 | 1500 |
NU2368ECMA | – | – | 340 | 710 | 212 | 7.5 | 439 | 5610 | 8650 | 800 | 1400 |
NU1007ECP | PH | – | 35 | 62 | 14 | 1 | 0.16 | 35.8 | 38 | 13000 | 13000 |
NU207ECP | J,M,ML,PH,PHA | HJ 207 EC | 35 | 72 | 17 | 1.1 | 0.29 | 56 | 48 | 11000 | 12000 |
N207ECP | – | – | 35 | 72 | 17 | 1.1 | 0.3 | 56 | 48 | 11000 | 12000 |
NJ207ECP | J,M,ML,PH,PHA | HJ 207 EC | 35 | 72 | 17 | 1.1 | 0.3 | 56 | 48 | 11000 | 12000 |
NUP207ECP | J,M,ML,PH,PHA | – | 35 | 72 | 17 | 1.1 | 0.31 | 56 | 48 | 11000 | 12000 |
NU2207ECP | J,ML,PH | – | 35 | 72 | 23 | 1.1 | 0.4 | 69.5 | 63 | 11000 | 12000 |
NJ2207ECP | J,ML,PH | – | 35 | 72 | 23 | 1.1 | 0.41 | 69.5 | 63 | 11000 | 12000 |
NUP2207ECP | J,ML,PH | – | 35 | 72 | 23 | 1.1 | 0.42 | 69.5 | 63 | 11000 | 12000 |
NU307ECP | J,M,ML,PH | HJ 307 EC | 35 | 80 | 21 | 1.5 | 0.47 | 75 | 63 | 9500 | 11000 |
N307ECP | – | – | 35 | 80 | 21 | 1.5 | 0.48 | 75 | 63 | 9500 | 11000 |
NJ307ECP | J,M,ML,PH | HJ 307 EC | 35 | 80 | 21 | 1.5 | 0.49 | 75 | 63 | 9500 | 11000 |
NUP307ECP | J,M,ML,PH | – | 35 | 80 | 21 | 1.5 | 0.49 | 75 | 63 | 9500 | 11000 |
NU2307ECP | PH | – | 35 | 80 | 31 | 1.5 | 0.72 | 106 | 98 | 9500 | 11000 |
NJ2307ECP | PH | – | 35 | 80 | 31 | 1.5 | 0.73 | 106 | 98 | 9500 | 11000 |
NUP2307ECP | PH | – | 35 | 80 | 31 | 1.5 | 0.76 | 106 | 98 | 9500 | 11000 |
NJ407 | – | – | 35 | 100 | 25 | 1.5 | 1 | 76.5 | 69.5 | 8000 | 9500 |
NU407 | – | – | 35 | 100 | 25 | 1.5 | 1 | 76.5 | 69.5 | 8000 | 9500 |
NU1972ECMP | – | – | 360 | 480 | 56 | 3 | 29 | 781 | 1460 | 1400 | 2000 |
NU1072MA | – | – | 360 | 540 | 82 | 5 | 67.5 | 1100 | 1830 | 1300 | 1600 |
NU3172ECMA | – | – | 360 | 600 | 192 | 5 | 226 | 3410 | 6100 | 900 | 1500 |
NU2272MA | – | – | 360 | 650 | 170 | 6 | 257 | 2920 | 4900 | 950 | 1400 |
NU2372ECMA | – | – | 360 | 750 | 224 | 7.5 | 510 | 2010 | 8150 | 850 | 1300 |
NU1876ECMP | – | – | 380 | 480 | 46 | 2.1 | 20 | 561 | 1120 | 300 | 2000 |
NJ1876ECMP | – | – | 380 | 480 | 46 | 2.1 | 21 | 561 | 1120 | 300 | 2000 |
NU1076MA | – | – | 380 | 560 | 82 | 5 | 70 | 1140 | 1930 | 200 | 1600 |
NJ1076MA | – | – | 380 | 560 | 82 | 5 | 71 | 1140 | 1930 | 200 | 1600 |
NU3076ECMP | – | – | 380 | 560 | 135 | 5 | 109 | 2380 | 4750 | 1000 | 1800 |
NU2276ECMA | – | – | 380 | 680 | 175 | 6 | 288 | 3960 | 6400 | 850 | 1300 |
NU1008ML | – | – | 40 | 68 | 15 | 1 | 0.23 | 25.1 | 26 | 12000 | 18000 |
N208ECP | PH | – | 40 | 80 | 18 | 1.1 | 0.37 | 62 | 53 | 9500 | 11000 |
NU208ECP | J,M,ML,PH | HJ 208 EC | 40 | 80 | 18 | 1.1 | 0.37 | 62 | 53 | 9500 | 11000 |
NJ208ECP | J,M,ML,PH | HJ 209 EC | 40 | 80 | 18 | 1.1 | 0.38 | 62 | 53 | 9500 | 11000 |
NUP208ECP | J,M,ML,PH | – | 40 | 80 | 18 | 1.1 | 0.39 | 62 | 53 | 9500 | 11000 |
NU2208ECP | J,ML,PH | HJ 2208 EC | 40 | 80 | 23 | 1.1 | 0.49 | 81.5 | 75 | 9500 | 11000 |
NJ2208ECP | J,ML,PH | HJ 2208 EC | 40 | 80 | 23 | 1.1 | 0.5 | 81.5 | 75 | 9500 | 11000 |
NUP2208ECP | J,ML,PH | – | 40 | 80 | 23 | 1.1 | 0.51 | 81.5 | 75 | 9500 | 11000 |
N308ECP | M | – | 40 | 90 | 23 | 1.5 | 0.65 | 93 | 78 | 8000 | 9500 |
NU308ECP | J,M,ML,PH | HJ 308 EC | 40 | 90 | 23 | 1.5 | 0.65 | 93 | 78 | 8000 | 9500 |
NJ308ECP | J,M,ML,PH | HJ 308 EC | 40 | 90 | 23 | 1.5 | 0.67 | 93 | 78 | 8000 | 9500 |
NUP308ECP | J,M,ML,PH | – | 40 | 90 | 23 | 1.5 | 0.68 | 93 | 78 | 8000 | 9500 |
NU2308ECP | J,M,ML,PH | – | 40 | 90 | 33 | 1.5 | 0.93 | 129 | 120 | 8000 | 9500 |
NJ2308ECP | J,M,ML,PH | – | 40 | 90 | 33 | 1.5 | 0.95 | 129 | 120 | 8000 | 9500 |
NUP2308ECP | J,M,ML,PH | – | 40 | 90 | 33 | 1.5 | 0.98 | 129 | 120 | 8000 | 9500 |