Schaeffler Product catalogue - medias
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Four point contact bearings

standard series 25, internal gear teeth, lip seals on both sides

Have you also thought about mounting? You can find further information here on mounting of the selected types. Alternatively, contact one of our Engineering Offices for further assistance.
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Radial loadAxial load in one directionAxial load in two directionsMoments about all axesSealed on both sidesGrease lubrication
di 810  mm   
Da 1055  mm   
Da ZT 1053  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
Di 953  mm   
d0 830  mm   
da 957  mm   
da ZT 955  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
H 80  mm   
La 1015  mm   
Li 894  mm   
m 10  mm  Tooth modulus
na 30  Number of fixing holes in outer ring
ni 30  Number of fixing holes in inner ring
z 83  Number of teeth
m 149  kg  Mass
Fr per 363300  N  Maximum permissible radial load against friction lock
Fz norm 68000  N  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 98900  N  Max. permissible tooth force against tooth fracture in dedendum
Ca 430000  N  Basic dynamic load rating, axial
C0a 3400000  N  Basic static load rating, axial
Cr 390000  N  Basic dynamic load rating, radial
C0r 1550000  N  Basic static load rating, radial
  0,03  Min. radial bearing clearance
  0,13  Maximum radial bearing clearance
  0,05  Min. axial tilting clearance
  0,24  Maximum axial tilting clearance
  4  Taper type lubrication nipples, DIN 71412-A M10x1, spaced approximately uniformly on circumference
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