Dimensions
d50mmBore diameter
D80mmOuter diameter
W20mmWidth inner ring
C15mmWidth outer ring
T20mmTotal width
rs min1mmMinimal edge distance
r1s min1mmMinimal edge distance
a18mmSpan
d167mmShoulder 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 min56mmMinimal diameter of shaft shoulder
Da min72mmMinimal diameter of housing shoulder
Da max74mmMaximal diameter of housing shoulder
Db min77mmMinimal diameter of housing shoulder
Ca min4mmMinimal axial clearance (free space)
Cb min4.5mmMinimal axial clearance (free space)
ra max1mmMaximal rounding radius
rb max1mmMaximal rounding radius
Performance data
Cr62kNDynamic load rating, radial
C0r89kNStatic load rating, radial
Cur10.9kNFatigue limit load, radial
nG7700min-1Limit speed
nB5000min-1Reference speed
Mathematic factors
e0.42Limit for
Fa / Fr
Y1.4Dynamic axial load factor for
Fa / Fr > e
Y00.8Static axial load factor
Mass
m0.389kgMass