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] :162.16.0400.890.11.1503
Weight[kg] :31
Outerdiameter (O.D.) [mm]
Da :475
Innerdiameter (I.D) [mm]
Di :304
Overall height [mm]
H :55
External bolt circle dia. [mm]
La :448
Internal bolt circle dia. [mm]
Li :352
Number of bolt holes per hole circle[mm]
n :16
Bolt hole diameter[mm]
B :13,5
Bolt size
M :12
Number of grease nipples per level[mm]
n1 :2
Diameter O :402
Diameter U :398
Ring height [mm]
H1 :46
Ring height [mm]
H2 :46
Distance at bottom Outerring/inner ring [mm]
Hu :9
Distance at top Outerring/inner ring [mm]
Ho :9
Gear P.C.D. [mm]
d :308
Module[mm]
m :4
Numberofteeth
z :77
Addendum modification sign per DIN3960 [mm]
x · m :–2,0
Addendum reduction [mm]
k · m :
Tooth width [mm]
b :46
Permissible tangential forcesnormal [kN] :115
Permissible tangential forces maximum [kN] :230
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