Standard 11-20 0641/1-02132 turntable ball bearing with external gear
Model no.:11-20 0641/1-02132
structure:four point contact slewing ball bearing
gear option:external gear
material:42crmo/50mn/custom
Da(outer diameter, outer ring):742.8mm
di(inner diameter, inner ring):572mm
Di(inside diameter, outer ring):645.5mm
da(outside diameter, inner ring):642.5mm
G(weight):52kgs
La(pitch circle diameter, outer ring):685mm
Na(number of holes, outer ring):32-M12
Li(pitch circle diameter, inner ring):598mm
ni(number of holes, inner ring):36-φ14
Gearing and tooth forces:
d0(pitch circle diameter):732mm
m(module):6
z2(number of teeth):122
fz norm(permissible tooth force):17.5kN
fz max(maximum permissible tooth force):32.7kN
Loading ratings:
Static
Co rad:395kN
C0 ax:924kN
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:
11-20 0311/1-02102
11-20 0411/1-02112
11-20 0541/1-02122
11-20 0641/1-02132
11-20 0741/1-02142
11-20 0841/1-02152
11-20 0941/1-02162
11-20 1091/1-02172
Any interests or inquiry, please contact us freely~













