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] :012.50.2559.201.49.1502
Weight[kg] :1892
Outerdiameter (O.D.) [mm]
Da :2725
Innerdiameter (I.D) [mm]
Di :2250
Overall height [mm]
H :185
External bolt circle dia. [mm]
La :2670
Internal bolt circle dia. [mm]
Li :2410
Number of bolt holes per hole circle[mm]
n :60
Bolt hole diameter[mm]
B :33
Bolt size
M :30
Number of grease nipples per level[mm]
n1 :6
Diameter O :2522
Diameter U :2524
Ring height [mm]
H1 :138
Ring height [mm]
H2 :178
Distance at bottom Outerring/inner ring [mm]
Hu :7
Distance at top Outerring/inner ring [mm]
Ho :47
Gear P.C.D. [mm]
d :2268
Module[mm]
m :18
Numberofteeth
z :126
Addendum modification sign per DIN3960 [mm]
x · m :– 9,0
Addendum reduction [mm]
k · m :
Tooth width [mm]
b :138
Permissible tangential forcesnormal [kN] :2160
Permissible tangential forces maximum [kN] :4320
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