Luoyang presicion external toothed 91-20 0641/1-07133 turntable ball bearing supply
Model no.:91-20 0641/1-07133
structure:four point contact slewing ball bearing
gear option:external gear
material:42crmo/50mn/custom
Daz(outer dia):742.8mm
diz(inner dia):535mm
Di(inside diameter, outer ring):647mm
da(outside diameter, inner ring):642.5mm
b(diameter, inner ring):599mm
G(weight):53kgs
La(pitch circle diameter, outer ring):685mm
Na(number of holes, outer ring):16-M12
Li(pitch circle diameter, inner ring):562mm
ni(number of holes, inner ring):16-φ18
Gearing and tooth forces:
d0(pitch circle diameter):732mm
m(module):6
z2(teeth no.):122
fz norm:17.5kN
fz max:32.7kN
Loading ratings:
Static
Co rad:184kN
C0 ax:429kN
Dynamic
C rad:184kN
C ax:185kN
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 0311/1-07103
91-20 0411/1-07113
91-20 0541/1-07123
91-20 0641/1-07133
91-20 0741/1-07143
91-20 0841/1-07153
91-20 0941/1-07163
91-20 1091/1-07173
Any interests or inquiry, please contact us freely~













