51256MP

Axial-deep groove ball bearing, one-direction bearing, 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".

d(mm)280Inner diameter shaft washer

D(mm)380Outer diameter housing washer

T(mm)80Width

D₁(mm)284Inner diameter housing washer

d₁(mm)375Outer diameter shaft washer

r_{s min}(mm)2.1Minimal edge distance

d_{a min}(mm)340Minimal diameter of shaft shoulder

D_{a max}(mm)320Maximal diameter of housing shoulder

r_{a max}(mm)2.1Maximal rounding radius

C_a(kN)490Dynamic load rating, axial

C_0a(kN)2120Static load rating, axial

C_ua(kN)53Fatigue limit load, axial

n_G(min^-1)1000Limit speed

n_B(min^-1)1200Reference speed

kg23.7Mass