Product introduction:
LYDZC turntable bearing (YRT bearing) is a kind of combined bearing with high precision, low torque and long life. The structure consists of an outer ring, two inner rings, two sets of retainers and three rows of rollers, and the seat ring and shaft ring are provided with evenly distributed mounting screw holes. Two rows of rollers constitute a thrust bearing capable of bearing two-way loads. The third row of rollers plays a radial guiding role. Its accuracy is divided into normal level and compression level. The bearing has the characteristics of compact structure, thin wall, light weight, good rigidity, high rotation precision, large load capacity, small starting friction torque, large number of mounting holes, etc. At the same time, it has high radial and axial bearing capacity, which is suitable for high precision dividing plate, machine tool or rotary table of precision machinery. Most of the traditional dividing plates need three sets of bearings to work together to ensure their axial and radial accuracy, its large volume, heavy weight, more consumable materials, the bearing with a set can meet the requirements of high-precision indexing, rotation.
Basic model |
outline size |
Mounting hole size |
structure size |
Gear parameters |
outer tooth parameters |
inner tooth parameters |
No tooth type |
external tooth type |
internal tooth type |
D |
d |
H |
D1 |
D2 |
n |
dn1
dn2 |
dm1
dm2 |
L |
n1 |
H1 |
h |
b |
x |
m |
da |
Z |
da |
Z |
mm |
mm |
|
mm |
|
mm |
mm |
|
mm |
mm |
|
mm |
|
010.40.800 |
011.40.800 |
013.40.800 |
922 |
678 |
100 |
878 |
722 |
30 |
22 |
M20 |
40 |
6 |
90 |
10 |
80 |
+0.5 |
8 |
966.4 |
118 |
635.2 |
80 |
012.40.800 |
014.40.800 |
10 |
968 |
94 |
634 |
64 |
Our production and processing technology and operation:
1. Rough turning processing - aging treatment - turning molding - quenching, tempering stability - semi-finishing - stress tempering
2. Finished parts cleaning - finished parts final inspection - ring matching - final processing - hole processing - tooth processing - finishing
3. Sorting of finished parts - assembly of finished parts - demagnetization cleaning of finished products - final inspection of finished products - typing of finished products - packaging and delivery of finished products
The company that:
The company to science and technology as the forerunner, specializing in the production of inner diameter in strict accordance with national standards in more than 100 mm of large and super large deep groove ball bearings, angular contact ball bearings, single row, double row and four row cylindrical roller bearing, spherical roller bearings, single row, double row and four row circular cone roller bearings, thrust ball bearings, thrust roller bearings, wheel bearings and split bearings (slewing ring).
1.We can produce:
2.Inside the workshop:
3.Country's focus on companies: