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单列圆柱滚子轴承

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单列圆柱滚子轴承--N19...(K)/N10...(K)系列

机床主轴对轴承旋转精度的要求极高。高精度圆柱滚子轴承具有高刚性和高承载能力的同时,达到了高转速性能和小横截面高度较好的结合。

小的横截面高度使多轴装配时轴距更小。由于圆柱滚子轴承能够补偿受热限制的配合部件的长度变化,所以它们是浮动轴承的理想选择。

机床使用的高精度圆柱滚子轴承有多种结构可供选择。尺寸系列19和10生产的是单列轴承,而尺寸系列30和49生产的是双列轴承。单列和双列圆柱滚子轴承的孔径和外径在各个直径系列范围内完全相同。

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主要尺寸(mm)型号额定载荷(KN)极限载荷
径向刚度
转速重量
kg
dDBCr
Cor
Pu(KN)SR
406815N1008N1008K28.730.83.5551023800282000.21
457516N1009N1009K33.437.64.3355022300265000.26
507212N1910N1910K22.527.53.1750016500183000.15

8016N1010N1010K36.241.74.861019500225000.29
558013N1911N1911K2531.53.6352016000178000.2

9018N1011N1011K41.349.85.7368018500215000.425
608513N1912N1912K26343.9155015500180000.21

9518N1012N1012K44.355.26.3574017000190000.46
659013N1913N1913K29.340.54.6659015000165000.23

10018N1013N1013K45.5596.7977016000180000.48
7010016N1914N1914K36.749.55.772014500160000.375

11020N1014N1014K63.581.79.485014500168000.66
7510516N1915N1915K38.353.56.1678014000155000.4

11520N1015N1015K65.885.29.889013500155000.7
8011016N1916N1916K40576.5683013500150000.45

12522N1016N1016K76.998.511.3394012500145000.96
8512018N1917N1917K50.5728.28105013000143000.6

13022N1017N1017K78.510512.0898012000140001
9012518N1918N1918K52768.74111012000132000.63

14024N1018N1018K94125.914.48109011500135001.3
9513018N1919N1919K53799.09115011000120000.65

14524N1019N1019K9713014.95110010500125001.36
10014020N1920N1920K7811212.88163010000115000.89

15024N1020N1020K9913515.53120010000125001.43
10514520N1921N1921K7911713.4617009000108000.95

16026N1021N1021K11315417.7112209500110001.8
11015020N1922N1922K8112214.0317708000100001

17028N1022N1022K164.8189.821.8313009000100002.25
12016522N1924N1924K9614416.562090730095001.35

18028N1024N1024K17520823.921420850090002.45
13018024N1926N1926K11117117.11370540062001.82

20033N1026N1026K18125125.11470510058003.7
14019024N1928N1928K11718718.71500510059001.95

21033N1028N1028K18426626.61560460053003.95
15021028N1930N1930K150.523723.71620470053002.94

22535N1030N1030K208.531131.11680440051004.75
16022028N1932N1932K15425122.61730440050003.12

24038N1032N1032K245.535632.11760420048005.8
17023028N1934N1934K161266241830410047003.25

26042N1034N1034K301431.538.91910390042007.75
18025033N1936N1936K20933630.31900380044004.8

28046N1036N1036K36152146.920503600390010.2
19026033N1938N1938K220.536532.92060350041005.1

29046N1038N1038K365.555149.620803300380010.5
20028038N1940N1940K26643238.92170320038007.1

31051N1040N1040K40160254.222003100360013.8
22030038N1944N1944K26645140.62220300035007.7

34056N1044N1044K5117666924102800330018
24032038N1948N1948K286500.545.12470280032008.25

36056N1048N1048K541850.876.626102600300019.3
26036046N1952N1952K432751.567.728602600290014

40065N1052N1052K65610229227502400280028.5
28038046N1956N1956K441.580272.230202400260015

42065N1056N1056K682110399.329502200260031
30042056N1960N1960K612106385.131802200230023.5
32044056N1964N1964K622110588.432901900210025
34046056N1968N1968K657120596.435801800200026.5
36048056N1972N1972K65712259836601700190027.5



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