XSA140414-N is a type of rotary bearing
Rotary bearing in the real industrial application is very extensive, known as: "machine joints", its main applications are widely used in: crane, rail crane, port cranes, deck cranes, metallurgical cranes, container cranes, excavators, filling machine, and CT machine standing wave therapy apparatus, navigation, radar antenna tower, missile launcher, tanks and robots, and revolving restaurant, etc.
XSA140414 - N
Cross roller bearings
Standard series 14, external gear teeth, side lip seal |
|
di |
344 mm |
Length of centering sleeve (see part figure)
Tolerance::+IT7 |
Da |
503,3 mm |
|
Di |
417 mm |
Length of centering sleeve (see part figure) The tolerance:+IT7 |
d0 |
495 mm |
|
da |
413 mm |
Tolerance:0/-0,5 |
H |
56 mm |
|
La |
455 mm |
|
Li |
368 mm |
|
m |
5 mm |
The modulus |
na |
20 |
The number of fixed holes on the outer ring |
ni |
24 |
The number of fixed holes in the inner ring |
z |
99 |
Number of teeth |
m |
32 kg |
weight |
Fr per |
82600 N |
Maximum allowable radial load to overcome friction |
Fz norm |
15900 N |
Maximum allowable meshing force (tooth fatigue strength) |
Fz max |
23600 N |
Maximum allowable meshing force to prevent root fracture |
Ca |
202000 N |
Basic rated dynamic load, axial |
C0a |
530000 N |
Basic rated static load, axial |
Cr |
144000 N |
Basic dynamic load rating, radial |
C0r |
260000 N |
Basic static load rating, radial |
VSPmin |
0,01 |
Bearing clearance: preload |
VSPmax |
0,03 |
Bearing clearance: preload |
A |
0,04 mm |
Operation accuracy (related to raceway) |
B |
0,04 mm |
Operation accuracy (related to raceway) |
C |
0,06 mm |
Operating accuracy (related to raceway |
D |
0,06 mm |
Operation accuracy (related to raceway) |
|
4 |
Cone lube nozzle, according to DIN 71412-A M8x1, with uniform circular spacing |
|
A large bearing of a special structure capable of simultaneously bearing large combined loads such as axial load, radial load and overturning moment.
The cross cylindrical roller rotor bearing has a higher static load capacity, and the pre-interference of the cross cone roller rotor bearing enables the bearing to have greater support rigidity and higher rotary accuracy.
Each set sent to users in them, outer surface and wheel bearing before they leave the factory are coated with antirust lubrication bearing between the raceway and fat with plastic film after the compound to the inner packing kraft paper, outside with a textured cloth wrapped package, with large of bearing outside diameter D > 290 mm wheel bearing should also put a layer of plastic package with again, bearing outside diameter D 1900 mm or less wheel with special wooden cases for outer packing.
like this: