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] :162.20.0630.891.21.1503
Weight[kg] :75
Outerdiameter (O.D.) [mm]
Da :722
Innerdiameter (I.D) [mm]
Di :496
Overall height [mm]
H :62
External bolt circle dia. [mm]
La :687
Internal bolt circle dia. [mm]
Li :573
Number of bolt holes per hole circle[mm]
n :20
Bolt hole diameter[mm]
B :17,5
Bolt size
M :16
Number of grease nipples per level[mm]
n1 :4
Diameter O :632
Diameter U :628
Ring height [mm]
H1 :53
Ring height [mm]
H2 :53
Distance at bottom Outerring/inner ring [mm]
Hu :9
Distance at top Outerring/inner ring [mm]
Ho :9
Gear P.C.D. [mm]
d :504
Module[mm]
m :8
Numberofteeth
z :63
Addendum modification sign per DIN3960 [mm]
x · m :–4,0
Addendum reduction [mm]
k · m :
Tooth width [mm]
b :53
Permissible tangential forcesnormal [kN] : 409
Permissible tangential forces maximum [kN] : 818
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