WZA CYLINDRICAL ROLLER BEARINGS NU312 NU312 E
Dimension:60× 130 × 31
1)15 years' professional manufacturing
2)ISO9001:2008
3)Germany technology
4)High reputation
5)China' famous brand WZA&OEM
6)free samples for your first check.
7)range of application:motor vehicle,machine tools,agricultural machiery,textile machinery,precision instruments,low noise motor and so on.
8)we mainly exported to America,Russia,Canada,Italy,Spain,Poland,Romania,South America,Middle East and southeast Asia.
NO.S | Principle dimensions | Basic load ratings dynamic static | Fatigue load limit | Speed ratings Reference Limiting speed speed | Mass |
WZA brand | d(mm) | D(mm) | T(mm) | C(kN) | C0 | PU(kN) | r/min | | kg |
NU305 | 25 | 62 | 17 | 46.5 | 36.5 | 4.55 | 12000 | 15000 | 0.28 |
NU306 | 30 | 72 | 19 | 58.5 | 48 | 6.2 | 11000 | 19000 | 0.44 |
NU307 | 35 | 80 | 21 | 75 | 63 | 8.15 | 9500 | 11000 | 0.58 |
NU308 | 40 | 90 | 23 | 93 | 78 | 10.2 | 8000 | 9500 | 0.79 |
NU309 | 45 | 100 | 25 | 112 | 100 | 12.9 | 7500 | 8500 | 1 |
NU310 | 50 | 110 | 27 | 127 | 112 | 15 | 6700 | 8000 | 1.24 |
NU311 | 55 | 120 | 29 | 156 | 143 | 18.6 | 6000 | 7000 | 1.57 |
NU312 | 60 | 130 | 31 | 173 | 160 | 20.8 | 5600 | 6700 | 1.95 |
NU313 | 65 | 140 | 33 | 212 | 196 | 25.5 | 5300 | 6000 | 2.43 |
NU314 | 70 | 150 | 35 | 236 | 228 | 29 | 4800 | 5600 | 3 |
NU315 | 75 | 160 | 37 | 280 | 265 | 33.5 | 4500 | 5300 | 3.3 |
NU316 | 80 | 170 | 39 | 300 | 290 | 36 | 4300 | 5000 | 4.65 |
NU317 | 85 | 180 | 41 | 340 | 335 | 41.5 | 4000 | 4800 | 4.7 |
NU318 | 90 | 190 | 43 | 365 | 360 | 43 | 3800 | 4500 | 5.9 |
NU319 | 95 | 200 | 45 | 390 | 390 | 46.5 | 3600 | 4300 | 6.25 |
NU320 | 100 | 215 | 47 | 450 | 440 | 51 | 3200 | 3800 | 7.8 |
NU321 | 105 | 225 | 49 | 500 | 500 | 57 | 3200 | 3800 | 8.75 |
NU322 | 110 | 240 | 50 | 530 | 540 | 61 | 3000 | 3400 | 10.8 |
NU324 | 120 | 260 | 55 | 610 | 620 | 69.5 | 2800 | 3200 | 13.3 |