圓柱滾子軸承 NNU49..-S-K-M-SP   
根據 DIN 5412-4 標準的主要尺寸，非定位軸承，雙列，帶錐孔，錐度 1:12 ，可分離，帶保持架，減小的徑向內部游隙，限制公差 
 
 
 
     d 
mm 
 D 
mm 
 B 
mm 
   
NNU4920-S-K-M-SP 100  140  40     
 
NNU4921-S-K-M-SP 105  145  40     
 
NNU4922-S-K-M-SP 110  150  40     
 
NNU4924-S-K-M-SP 120  165  45     
 
NNU4926-S-K-M-SP 130  180  50     
 
NNU4928-S-K-M-SP 140  190  50     
 
NNU4930-S-K-M-SP 150  210  60     
 
NNU4932-S-K-M-SP 160  220  60     
 
NNU4934-S-K-M-SP 170  230  60     
 
NNU4936-S-K-M-SP 180  250  69     
 
NNU4938-S-K-M-SP 190  260  69     
 
NNU4940-S-K-M-SP 200  280  80     
 
NNU4944-S-K-M-SP 220  300  80     
 
NNU4948-S-K-M-SP 240  320  80     
 
NNU4952-S-K-M-SP 260  360  100     
 
NNU4956-S-K-M-SP 280  380  100     
 
NNU4960-S-K-M-SP 300  420  118     
 
NNU4964-S-K-M-SP 320  440  118     
 
NNU4968-S-K-M-SP 340  460  118     
 
NNU4972-S-K-M-SP 360  480  118     
 
  d 
mm 
 D 
mm 
 B 
mm 
   
NNU4976-S-K-M-SP 380  520  140     
 
NNU4980-S-K-M-SP 400  540  140     
 
NNU4984-S-K-M-SP 420  560  140     
 
NNU4988-S-K-M-SP 440  600  160     
 
NNU4992-S-K-M-SP 460  620  160     
 
NNU4996-S-K-M-SP 480  650  170     
 
NNU49/500-S-K-M-SP 500  670  170     
 
  d 
mm 
 D 
mm 
 B 
mm