Part Number:
d:
D:
B:
  • tunnel boring machine Slewing bearings
  • tunnel boring machine Slewing bearings
  • tunnel boring machine Slewing bearings
  • tunnel boring machine Slewing bearings
  • tunnel boring machine Slewing bearings
  • tunnel boring machine Slewing bearings

Dimension and Parameters

Drawing No. Balltrackdia. DL [mm] :162.25.0764.891.21.1503
Weight[kg] :113
Outerdiameter (O.D.) [mm]
Da :866
Innerdiameter (I.D) [mm]
Di :636
Overall height [mm]
H :73
External bolt circle dia. [mm]
La :830
Internal bolt circle dia. [mm]
Li :698
Number of bolt holes per hole circle[mm]
n :24
Bolt hole diameter[mm]
B : 17,5
Bolt size
M :16
Number of grease nipples per level[mm]
n1 :4
Diameter O :766
Diameter U :762
Ring height [mm]
H1 :64
Ring height [mm]
H2 :64
Distance at bottom Outerring/inner ring [mm]
Hu :9
Distance at top Outerring/inner ring [mm]
Ho :9
Gear P.C.D. [mm]
d :642
Module[mm]
m :6
Numberofteeth
z :107
Addendum modification sign per DIN3960 [mm]
x · m :–3,0
Addendum reduction [mm]
k · m :
Tooth width [mm]
b :64
Permissible tangential forcesnormal [kN] : 371
Permissible tangential forces maximum [kN] : 742
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