China Custom 91-20 0311/1-07102 Turntable Ball Bearing Slew Ring Manufacturer

China custom 91-20 0311/1-07102 turntable ball bearing slew ring manufacturer

Model no.:91-20 0311/1-07102

structure:four point contact slewing ball bearing

gear option:external gear/tooth

material:42crmo/50mn/custom

Da(outer dia):404mm

di(inner dia):204mm

Di(inside diameter, outer ring):315.5mm

da(outside diameter, inner ring):312.5mm

b(diameter, inner ring):269mm

G(weight):23kgs

La(pitch circle diameter, outer ring):355mm

Na(number of holes, outer ring):10-M12

Li(pitch circle diameter, inner ring):232mm

ni(number of holes, inner ring):12-φ18

m(module):5

z2(teeth no.):79

Loading ratings:

Static

Co rad:89kN

C0 ax:208kN

Dynamic

C rad:140kN

C ax:140kN

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~