7308B.MP

Angular contact ball bearing, single row, contact angle 40°, 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".

Dimensions

d(mm)40Bore diameter
D(mm)90Outer diameter
W(mm)23Width
rs min(mm)1.5Minimal edge distance
r1s min(mm)1Minimal edge distance
a(mm)39Span
H(mm)71.3Shoulder diameter outer ring
J(mm)59.2Shoulder diameter inner ring

Contact angle

α(°)40Contact angle

Connecting dimensions

da min(mm)49Minimal diameter of shaft shoulder
Da max(mm)81Maximal diameter of housing shoulder
Db max(mm)84.8Maximal diameter of housing shoulder
ra max(mm)1.5Maximal rounding radius
rb max(mm)1Maximal rounding radius

Performance data

Cr(kN)46.2Dynamic load rating, radial
C0r(kN)31.1Static load rating, radial
Cur(kN)1.62Fatigue limit load, radial
nG(min-1)12000Limit speed
nB(min-1)7300Reference speed

Mass

kg0.685Mass

CAD Data