Dimensions
d50mmBore diameter
D85mmOuter diameter
W26mmWidth inner ring
C20mmWidth outer ring
T26mmTotal width
rs min1.5mmMinimal edge distance
r1s min1.5mmMinimal edge distance
a20mmSpan
d169mmShoulder diameter inner ring
Taper roller bearing, single row, detachable, adjusted or in pairs, steel sheet cage, rings and rolling elements made of high-quality roller bearing steel
Technical data
*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".
Connecting dimensions
da max56mmMaximal diameter of shaft shoulder
db min57mmMinimal diameter of shaft shoulder
Da min74mmMinimal diameter of housing shoulder
Da max78mmMaximal diameter of housing shoulder
Db min82mmMinimal diameter of housing shoulder
Ca min4mmMinimal axial clearance (free space)
Cb min6mmMinimal axial clearance (free space)
ra max1.5mmMaximal rounding radius
rb max1.5mmMaximal rounding radius
Performance data
Cr82kNDynamic load rating, radial
C0r118kNStatic load rating, radial
Cur14.8kNFatigue limit load, radial
nG7300min-1Limit speed
nB4400min-1Reference speed
Mathematic factors
e0.41Limit for
Fa / Fr
Y1.5Dynamic axial load factor for
Fa / Fr > e
Y00.8Static axial load factor
Mass
m0.611kgMass