Высокоточный радиально-упорный шариковый подшипник


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 0.65 $* 0.7 $*
Aug-19-2025 0.26 $* 0.48 $*
Jul-19-2025 0.68 $* 0.8 $*
Jun-19-2025 0.11 $* 0.40 $*
May-19-2025 0.39 $* 0.5 $*
Apr-19-2025 0.63 $* 0.85 $*
Mar-19-2025 0.77 $* 0.15 $*
Feb-19-2025 0.41 $* 0.13 $*
Jan-19-2025 0.43 $* 0.63 $*

Характеристики



Products Description






High Precision Angular Contact Ball Type Harmonic Reducer Bearing
The harmonic reducer is mainly composed of three basic parts: harmonic generator, flexible wheel and rigid wheel. In
addition,there are rigid bearings (cross roller bearings) and flexible bearings (thin-wall deep groove ball bearings).
Flexible bearings with inner hole and elliptical CAM outer ring, outer ring elastic deformation with a ball, and round and soft with the opening of the inner, outer ring by ball implementation of elastic deformation, and soft round opening diameter, soft round opening of peripheral engraved with gear, and just wheel gear meshing, just wheel teeth more than soft round, soft and just round mesh in long axis, in the short axis, soft wheel fixed on the output side, at the bottom of the rigid bearing installed on the output of the speed reducer and the outside connection.

Harmonic reducer is usually used in the robot, machine tool, aerospace and other industries. The accuracy, rigidity and bearing capacity of the harmonic reducer is very high requirements, so the internal parts of the harmonic reducer processing precision and installation precision requirements are very high, the same bearing requirements are also very high; The most important for rigid bearings is the rigidity, reliability and rotation accuracy of the bearings, the rigid bearings in the factory before the bearing will be adjusted to a certain amount of prepressure, in order to ensure enough rigidity of the bearings;The most important factor for flexible bearings is the maximum radial deformation of the bearings. The bearings of harmonic reducer include two types of rigid bearings and flexible bearings. The rigid bearings include four series, CSG (CSF) series, CSD series, SHG (SHF) series and SHD series.The flexible bearing is named HYR.


CSG(CSF) SERIES HARMONIC BEARING FEATURE:
The outer ring is divided into two pieces, the inner ring is an integral structure, the installation does not need flange and bearing seat, mainly used in the CSG and CSF series of various reducer output parts.


product name
Harmonic Drive Bearing
model
CSG(CSF)-14
Boundary dimensions (mm)
d (mm)
10
D (mm)
62
H
16.5
C
16
B
13.5
H2
4
D1
49
D2
34
d1
36
d2
33.8
mounting
holes of outer ring
central diametre dm
56
mounting holes of inner ring
10-Φ3.5
mounting holes of inner ring
central diametre dn
27
central diametre
6-M5
central diametre dL
19
central diametre
6-M5
Basic load rating
dynamic Cr(KN)
7.6
static Cor(KN)
10.7
Net weight
0.24kg




Product Process




  Rough and finish turning by CNC lathes. Each process will be checked according to the drawings. Especially for the oil groove, ellipse, triangle, outer circle(ring) allowance, inner circle(ring) allowance, and chamfer must meet the requirements of the drawing. Well prepared for next steps.



According to the drawings, the machining center is required to process. The key point is to level the countersink not to be uneven; the through hole be smooth without spirals; the threaded hole meets the requirements, can not drill bottom hole too large for easy & fast tapping. Hole chamfer requires angle, size and appearance all meet the requirements.



  Heat treatment will be done according to the types of row material.  Row material must ensure the hardness and heat treatment deformation are controlled within the qualified range.



  A: Surface: Make sure that the machine is cooled in place, control the surface(plane)
bending and parallel difference(tolerance). Pickling flaw detection for the first product to see whether there is burning damage
or crack.
   B: Outer diameter(ring): Control ellipse, triangle and size. When the product height is large, repeated grinding is needed .
  C: Inner diameter(ring): Control ellipse, wall thickness and taper. If the product height is large, the vertical difference should meet the requirements.
  D: Raceway: Due to the particularity of the product, it is necessary to grind at a fixed distance and ensure that the cooling is in place. The flaw detection of wall thickness for the sample should be qualified not less than 80%.



  Ensure chamfer, oil groove smooth and without vibration.





     100% finish grinding the surface, inner diameter and raceway. The key function is to improve the products’ accuracy, eliminate the ellipse and triangle deformation because of the tempering.





  All procedures should be processed strictly in accordance with the drawings. Special for the temperature difference during tempering; roughness and angle during raceway processing for outer&inner diameter should be 100% inspected.





Magnetic Particle Inspection: fully magnetizing to make the magnetic powder evenly poured on the product. Observing whether the magnetic powder is concentrated. There would be no concentrated or remaining magnetic powder for good products.








FAQ


Q: Delivery time?
A: For super precision robot RV reducer bearing, we have some models on stock. If without stock, the delivery time is 15~50days. Also can be negotiated for urgent order.

Q: How to get quick quotation?
A: Just copy" i want to know robot RV reducer bearing price, my mobile number is ..." then we will call you or add your whatsapp. Jennifer: +8615290506965

Q: This is my first time to buy goods from China, can you help me?
A: Congrats! You find the ideal partener!
Jennifer has 8 years experience in global trading, familiar with all kinds of test report, exporting and importing documents,etc.



Company Profile




*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
* Many robot bearings are on stock; Factory directly provide, most competitive price;
* Advanced CNC equipment, guarantee product accuracy & stability;
* One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 20~9800mm;
* Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
* Professional technical & exporting team ensure excellent product design, quotation, delivering documentation & custom clearance.



Contact Director for Discount






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