China Custom 91-20 1091/1-07172 turntable Ball Bearing Slew Ring Manufacturer
The 91-20 1091/1-07172 bearing is a four point contact ball bearing with an inner diameter of 984 mm , an outer diameter of 1198.4 mm, a width of 56 mm. features a Nylon/steel/copper cage, GCr15 balls, GCr15 rings. open type, NBR. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Application: Cranes, Aerial lifts, Excavators, Wind turbines, Utility derricks, Log loaders and feller bunchers, Grapples, Mining equipment
China custom 91-20 1091/1-07172 turntable ball bearing slew ring manufacturer
Model no.:91-20 1091/1-07172
structure:four point contact slewing ball bearing
gear option:external gear/tooth
material:42crmo/50mn/custom
Da(outer dia):1198.4mm
di(inner dia):984mm
Di(inside diameter, outer ring):1095.5mm
da(outside diameter, inner ring):1092.5mm
b(diameter, inner ring):1049mm
G(weight):87kgs
La(pitch circle diameter, outer ring):1135mm
Na(number of holes, outer ring):22-M12
Li(pitch circle diameter, inner ring):1012mm
ni(number of holes, inner ring):20-φ18
m(module):8
z2(teeth no.):148
Loading ratings:
Static
Co rad:312kN
C0 ax:730kN
Dynamic
C rad:224kN
C ax:225kN
Luoyang MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Certificated has 3.1,3.2,ABS,CCS.Our team with technical and full experience in the bearing industry. And with a worldwide network, allows us to resolve any bearing issue for you. LYMC bearings are the perfect alternative to the most common and well-known brands.
Four-point contact ball slewing turntable bearings consist of two ring seats. Compact structure, light weight, steel ball and arc track contact at four points, can bear axial force,radial force and overturning moment at the same time, has strong dynamic load.
More type we manufacture:
91-20 0311/1-07102
91-20 0411/1-07112
91-20 0541/1-07122
91-20 0641/1-07132
91-20 0741/1-07142
91-20 0841/1-07152
91-20 0941/1-07162
91-20 1091/1-07172
Any interests or inquiry, please contact us freely~
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