11. 7313 30313 150 55×120×31.5 1.65

11. 7313 30313 15055×120×31.51.65 
12. 7204 30204 3020×42.589×140.08 
13. 7203 30203 3017×40×13.250.07 
14. 1027336 31336XJ2 4180×380×8345.50 
15. 2007152 32052X 2260×400×8737.40 
16. 2097136 - 2180×280×14229.32 
17. 2097144 32044T165X/DB42C220 2220×340×16642.86 
18. 18324 53324+U324 5120×210×8012.10 
25. 217 6217 10085×150×281.93 
26. 180203 6203 2RS 10017×40×120.07 
27. 180303 6203 2RS 5017×40×120.07 
28. 180209 6209 2RS 5045*85*190.40 
29. 180314 6314 2RS 2070×150×352.55 
30. 180311 6311 2RS 2055×120×291.31 
31. 50207 6207 N 10035×72×170.29 
32. 180214 6214 2RS 2070×125×241.10 
33. 46230л 7230ACMB 2150×270×457.40 
34. 46309л 7309ACMB 1045×100×250.90 
35. 50210 6210 N 10050×90×200.47 
36. 50209 6209 N 5045×85×190.41 
37. 46312л 7312ACMB 1060×130×623.50 
38. 46314л 7314ACMB 1070×150×352.67 
39. 46316л 7316ACMB 1080×170×393.97 
40. 46307л 7307ACMB 2035×80×210.47 
41. 180506 62206 2RS 3030×62×200.22 
42. 180507 62207 2RS 1035×72×230.31 
43. 1608 2308 2040×90×330.96 
44. 1609 2309 2045×100×361.30 
45. 11212 1213K+H213 1065×120×230.92 
46. 11215 1217K+H217 685×150×282.10 
47. 8205 51205 5025×47×150.11 
48. 8100 51100 5010*24*90.02 
49. 8101 51101 5012×26×90.02 
50. 8102 51102 5015×28×90.02 
51. 8104 51104 5020×35×100.04 
52. 8200 51200 5010×26×110.03 
53. 8201 51201 5012×28×110.03 
54. 8203 51203 5017×35×120.05 
55. 8107 51107 5035×52×120.08 
56. 8324л 51324M 6120×210×709.69 
57. 3056207 3207 1035×72×270.51 
58. 42204 NJ204 5020×47×140.13 
59. 32205 NU205 2025×52×150.16 
60. 42205 NJ204 3020×47×140.13 
61. 2206 N206 10030×62×160.24 
62. 102206 UM-1206-B 10030×62×160.18 
63. 32206 NU206 3030×62×160.24 
64. 42206 NJ206 3030×62×160.24 
65. 102207 UM-1207-B 1035×72×170.32 
66. 32208 NU208 2040×80×180.35 
67. 42208 NJ208 2040×80×180.35 
68. 32209 NU209 2045×85×190.52 
69. 42209 NJ209 2045×85×190.52 
70. 42210 NJ210 5050×90×200.59 
71. 42212 NJ212 3060×110×220.95 
72. 42308 NJ308 2040×90×230.79 
73. 12315 NF315 3075×160×373.64 
74. 12318 NF318 2090×190×436.20 
75. 42232 NJ232 2160×290×4818.10 
76. 42415 NJ415 1075×190×457.28 
77. 42613 NJ2313 665×140×483.48 
78. 32617 NU2317 1085×180×607.40 
79. 2007108 32008 5040×68×190.28 
80. 2007109 32009 5045×75×200.34 


Dynamic characteristics of NSK bearings



Under the non-rotating condition of the bearing at rest, or at a certain speed, the dynamic characteristics of the NSK bearing are analyzed by external excitation, which represents the ability of the NSK bearing to resist external interference under the special conditions. The characteristics required for the dynamic analysis of the rotor refer to the amount of eddy (the corresponding radial displacement) generated by the bearing under the action of the unbalanced force of the rotor or other periodic forces, namely the so-called equivalent stiffness and corresponding Effective damping.
The dynamic characteristics of NSK bearings are affected by many factors such as structural parameters, operating conditions, load conditions and lubrication environment of the bearing, which are reflected in the elastic contact between the rolling elements and the inner and outer rings, and the formation between the rolling elements and the inner and outer rings. The thickness of the lubricating film changes, the presence and variation of the bearing clearance. Therefore, the analysis of the dynamic characteristics of NSK bearings involves the elastic deformation and elastic hydrodynamic lubrication analysis of solid contact and their mutual influence correction.https://www.supplyforever.com/