Dimensions
d(mm)670Bore diameter
D(mm)980Outer diameter
W(mm)136Width
rs min(mm)7.5Minimal edge distance
r1s min(mm)4Minimal edge distance
a(mm)306Span
H(mm)864Shoulder diameter outer ring
J(mm)789Shoulder diameter inner ring
Angular contact ball bearing, single row, contact angle 30°, brass 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".
Contact angle
α(°)30Contact angle
Connecting dimensions
da min(mm)698Minimal diameter of shaft shoulder
Da max(mm)952Maximal diameter of housing shoulder
Db max(mm)965Maximal diameter of housing shoulder
ra max(mm)6Maximal rounding radius
rb max(mm)3Maximal rounding radius
Performance data
Cr(kN)1130Dynamic load rating, radial
C0r(kN)3170Static load rating, radial
Cur(kN)57.5Fatigue limit load, radial
nG(min-1)880Limit speed
nB(min-1)470Reference speed
Mass
kg361Mass