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 | ||||||||
NU1020ML | M | – | 100 | 150 | 24 | 1.5 | 1.45 | 85.8 | 114 | 5000 | 7500 |
NU220ECP | J,M,ML | HJ 220 EC | 100 | 180 | 34 | 2.1 | 3.35 | 285 | 305 | 4000 | 4500 |
N220ECP | – | – | 100 | 180 | 34 | 2.1 | 3.45 | 285 | 305 | 4000 | 4500 |
NJ220ECP | J,M,ML | HJ 220 EC | 100 | 180 | 34 | 2.1 | 3.45 | 285 | 305 | 4000 | 4500 |
NUP220ECP | J,M,ML | – | 100 | 180 | 34 | 2.1 | 3.6 | 285 | 305 | 4000 | 4500 |
NU2220ECP | J,M,ML,PH | HJ 2220 EC | 100 | 180 | 46 | 2.1 | 4.75 | 380 | 450 | 4000 | 4500 |
NJ2220ECP | J,M,ML,PH | HJ 2220 EC | 100 | 180 | 46 | 2.1 | 4.8 | 380 | 450 | 4000 | 4500 |
NUP2220ECP | J,M,ML,PH | – | 100 | 180 | 46 | 2.1 | 4.8 | 380 | 450 | 4000 | 4500 |
N320ECP | M | – | 100 | 215 | 47 | 3 | 7.35 | 450 | 440 | 3200 | 3800 |
NU320ECP | J,M,ML | HJ 320 EC | 100 | 215 | 47 | 3 | 7.45 | 450 | 440 | 3200 | 3800 |
NJ320ECJ | M,ML,P | HJ 320 EC | 100 | 215 | 47 | 3 | 7.65 | 450 | 440 | 3200 | 3800 |
NUP320ECJ | M,ML,P | – | 100 | 215 | 47 | 3 | 7.7 | 450 | 440 | 3200 | 3800 |
NJ2320ECJ | M,ML,P | HJ 2320 EC | 100 | 215 | 73 | 3 | 12 | 670 | 735 | 3200 | 3800 |
NU2320ECP | J,M,ML | HJ 2320 EC | 100 | 215 | 73 | 3 | 12 | 670 | 735 | 3200 | 3800 |
NUP2320ECJ | M,ML,P | – | 100 | 215 | 73 | 3 | 12.5 | 670 | 735 | 3200 | 3800 |
NU420M | – | HJ 420 | 100 | 250 | 58 | 4 | 15.5 | 457 | 520 | 3000 | 3600 |
NU18/1000MA/HB1 | – | – | 1000 | 1220 | 100 | 6 | 265 | 2640 | 6550 | 400 | 530 |
NUP18/1000MA/HB1 | – | – | 1000 | 1220 | 100 | 6 | 269 | 2640 | 6550 | 400 | 530 |
NU1021ML | – | – | 105 | 160 | 26 | 2 | 1.9 | 101 | 137 | 4800 | 7500 |
N221ECP | – | – | 105 | 190 | 36 | 2.1 | 3.9 | 300 | 315 | 3800 | 4300 |
NU221ECP | J,ML | HJ 221 EC | 105 | 190 | 36 | 2.1 | 3.95 | 300 | 315 | 3800 | 4300 |
NJ221ECP | J,ML | HJ 221 EC | 105 | 190 | 36 | 2.1 | 4 | 300 | 315 | 3800 | 4300 |
NUP221ECP | J,ML | – | 105 | 190 | 36 | 2.1 | 4.2 | 300 | 315 | 3800 | 4300 |
NU321ECP | J,ML | – | 105 | 225 | 49 | 3 | 8.5 | 500 | 500 | 3200 | 3800 |
N321ECP | – | – | 105 | 225 | 49 | 3 | 8.6 | 500 | 500 | 3200 | 3800 |
NJ321ECP | J,ML | – | 105 | 225 | 49 | 3 | 9.05 | 500 | 500 | 3200 | 3800 |
NU421M | – | – | 105 | 260 | 60 | 4 | 17.5 | 501 | 570 | 2800 | 3400 |
NU1022ML | M | – | 110 | 170 | 28 | 2 | 2.3 | 128 | 166 | 4500 | 7000 |
NU222ECP | J,M,ML | HJ 222 EC | 110 | 200 | 38 | 2.1 | 4.7 | 335 | 365 | 3600 | 4000 |
N222ECP | M | – | 110 | 200 | 38 | 2.1 | 4.8 | 335 | 365 | 3600 | 4000 |
NJ222ECP | J,M,ML | HJ 222 EC | 110 | 200 | 38 | 2.1 | 4.8 | 335 | 365 | 3600 | 4000 |
NUP222ECP | J,M,ML | – | 110 | 200 | 38 | 2.1 | 5 | 335 | 365 | 3600 | 4000 |
NJ2222ECP | J,ML | – | 110 | 200 | 53 | 2.1 | 6.7 | 440 | 520 | 3600 | 4000 |
NU2222ECP | J,ML | – | 110 | 200 | 53 | 2.1 | 6.7 | 440 | 520 | 3600 | 4000 |
NUP2222ECP | J,ML | – | 110 | 200 | 53 | 2.1 | 7 | 440 | 520 | 3600 | 4000 |
N322ECP | M | – | 110 | 240 | 50 | 3 | 10 | 530 | 540 | 3000 | 3400 |
NJ322ECJ | M,ML,P | HJ 322 EC | 110 | 240 | 50 | 3 | 10.5 | 530 | 540 | 3000 | 3400 |
NU322ECP | J,M,ML | HJ 322 EC | 110 | 240 | 50 | 3 | 10.5 | 530 | 540 | 3000 | 3400 |
NUP322ECP | J,M,ML | – | 110 | 240 | 50 | 3 | 10.5 | 530 | 540 | 3000 | 3400 |
NJ2322ECP | ML | HJ 2322 EC | 110 | 240 | 80 | 3 | 17 | 780 | 900 | 3000 | 3400 |
NU2322ECP | ML | HJ 2322 EC | 110 | 240 | 80 | 3 | 17 | 780 | 900 | 3000 | 3400 |
NUP2322ECP | ML | – | 110 | 240 | 80 | 3 | 17.5 | 780 | 900 | 3000 | 3400 |
NJ422M | – | HJ 422 | 110 | 280 | 65 | 4 | 22.5 | 550 | 630 | 2600 | 3200 |
NU1024ML | M | – | 120 | 180 | 28 | 2 | 2.55 | 134 | 183 | 4000 | 6300 |
N224ECP | M | – | 120 | 215 | 40 | 2.1 | 5.75 | 390 | 430 | 3400 | 3600 |
NU224ECP | J,M,ML | HJ 224 EC | 120 | 215 | 40 | 2.1 | 5.75 | 390 | 430 | 3400 | 3600 |
NJ224ECP | J,M,ML | HJ 224 EC | 120 | 215 | 40 | 2.1 | 5.85 | 390 | 430 | 3400 | 3600 |
NUP224ECJ | M,ML,P | – | 120 | 215 | 40 | 2.1 | 5.95 | 390 | 430 | 3400 | 3600 |
NU2224ECP | J,M,ML | HJ 2224 EC | 120 | 215 | 58 | 2.1 | 8.2 | 520 | 630 | 3400 | 3600 |
NJ2224ECJ | M,ML,P | HJ 2224 EC | 120 | 215 | 58 | 2.1 | 8.65 | 520 | 630 | 3400 | 3600 |