SKF带机削套圈滚针轴承(带内圈)NA 6906/NAO 50X68X20/NA 4909.2RS/NKI 65/25
带机削套圈、带内圈的滚针轴承
NKI 5/12 TN
NKI 5/16 TN
NAO 6X17X10 TN
NKI 6/12 TN
NKI 6/16 TN
NKI 7/12 TN
NKI 7/16 TN
NKI 9/12
NKI 9/16
NA4900
NA4900.RS
NA4900.2RS
NKI 10/16
NKI 10/20
NA4901
NA4901.RS
NA4901.2RS
NA6901
NAO 12X24X13
NAO 12X28X12
NKI 12/16
NKI 12/20
NA4902
NA4902.RS
NA4902.2RS
NA6902
NKI 15/16
NKI 15/20
NKIS 15
NA4903
NA4903.RS
NA4903.2RS
NA6903
NAO 17X30X13
NAO 17X35X16
NKI 17/16
NKI 17/20
NKIS 17
NA4904
NA4904.RS
NA4904.2RS
NA6904
NAO 20X35X17
NAO 20X37X16
NKI 20/16
NKI 20/20
NKIS 20
NA49/22
NA69/22
NKI 22/16
NKI 22/20
NA4905
NA4905.RS
NA4905.2RS
NA6905
NAO 25X40X17
NKI 25/20 TN
NKI 25/30
NKIS 25
NA49/28
NA69/28
NKI 28/20 TN
NKI 28/30
NA4906
NA4906.RS
NA4906.2RS
NA6906
NAO 30X45X17
NAO 30X45X26
NAO 30X47X16
NKI 30/20 TN
NKI 30/30 TN
NKIS 30
NA49/32
NA69/32
NKI 32/20
NKI 32/30
NA4907
NA4907.RS
NA4907.2RS
NA6907
NAO 35X50X17
NKI 35/20 TN
NKI 35/30
NKIS 35
NKI 38/20
NKI 38/30
NA4908
NA4908.RS
NA4908.2RS
NA6908
NAO 40X55X17
NKI 40/20 TN
NKI 40/30 TN
NKIS 40
NKI 42/20
NKI 42/30
NA4909
NA4909.RS
NA4909.2RS
NA6909
NKI 45/25 TN
NKI 45/35 TN
NKIS 45
NA4910
NA4910.RS
NA4910.2RS
NA6910
NAO 50X68X20
NKI 50/25
NKI 50/35
NKIS 50
NA4911
NA6911
NKI 55/25 TN
NKI 55/35
NKIS 55
NA4912
NA6912
NKI 60/25
NKI 60/35
NKIS 60
NA4913
NA6913
NKI 65/25
NKI 65/35
NKIS 65
NA4914
NA6914
NKI 70/25
NKI 70/35
NA4915
NA6915
NKI 75/25
NKI 75/35
NA4916
NA6916
NKI 80/25
NKI 80/35
NA4917
NA6917
NKI 85/26
NKI 85/36
NA4918
NA6918
NKI 90/26
NKI 90/36
NA4919
NA6919
NKI 95/26
NKI 95/36
NA4920
NKI 100/30
NKI 100/40
NA4822
NA4922
NA4824
NA4924
NA4826
NA4926
NA4828
NA4928
NA4830
NA4832
NA4834
NA4836
NA4838
NA4840
NA4844
NA4848
NA4852
NA4856
NA4860
NA4864
NA4868
NA4872
NA4876
特点和优势
小横截面
在可用空间较少的应用中，滚针轴承提供了非常紧凑的解决方案。
高承载力
尽管它们的横截面高度低，但是它们具有高承载能力。
分离式设计
组装内圈和外圈的可能性分别允许轴和轴承座的过盈配合，并且还可以有助于维护检查。
高刚度
由于其数量较多的小直径滚子，具有机削环的滚针轴承具有高刚度。
可承受轴向位移
带机削套圈的滚针轴承可承受轴向位移。在轴上使用滚道时，位移距离不受轴承限制。
1 Principles of bearing selection and application..................................................... 13
Bearing terminology................................................................................................................14
Bearing types...........................................................................................................................17
Bearing life and loads..............................................................................................................32
Friction.....................................................................................................................................34
Speeds......................................................................................................................................35
Bearing data – general............................................................................................................36
Application of bearings............................................................................................................48
Lubrication...............................................................................................................................52
2 Needle roller and cage assemblies.....................................................................57
Product tables
2.1 Needle roller and cage assemblies................................................................................64
3 Drawn cup needle roller bearings.......................................................................75
3.1 Drawn cup needle roller bearings.................................................................................82
4 Needle roller bearings with machined rings......................................................... 97
4.1 Needle roller bearings with machined rings with flanges,without an inner ring ....... 106
4.2 Needle roller bearings with machined rings with flanges,with an inner ring ............. 122
4.3 Needle roller bearings with machined rings without flanges,without an inner ring .. 134
4.4 Needle roller bearings with machined rings without flanges,with an inner ring ....... 138
5 Alignment needle roller bearings.......................................................................141
5.1 Alignment needle roller bearings without an inner ring............................................... 146
5.2 Alignment needle roller bearings with an inner ring..................................................... 148
6 Needle roller thrust bearings and bearing washers.............................................. 151
2
6.1 Needle roller and cage thrust assemblies and appropriatewashers ............................ 162
6.2 Needle roller thrust bearings with a centring spigot andappropriate washers ........... 166
7 Combined needle roller bearings........................................................................169
7.1 Needle roller / angular contact ball bearings................................................................174
7.2 Needle roller / thrust ball bearings, full complement thrustbearing .......................... 184
7.3 Needle roller / thrust ball bearings, thrust bearing with acage .................................. 186
7.4 Needle roller / cylindrical roller thrust bearings........................................................... 192
8 Needle roller bearing components.....................................................................195
8.1 Needle roller bearing inner rings..................................................................................200
8.2 Needle rollers.................................................................................................................206
8.3 Radial shaft seals with low cross sectional height........................................................ 212
9 Track runner bearings......................................................................................215
9.1 Support rollers without flange rings, without an inner ring........................................ 226
9.2 Support rollers without flange rings, with an inner ring.............................................. 228
9.3 Support rollers with flange rings, with an inner ring................................................... 230
9.4 Cam followers.................................................................................................................252