Contact

QJ228N2.MPA

Four-point contact bearing, single row, split inner ring, contact angle 35°,  2 holding grooves, brass cage guided on outer shoulder, rings and rolling elements made of high-quality roller bearing steel

Overview

Technical data

*) the unit "B" in the graphics corresponds in English to the unit "W" for "Width".

SLF Fraureuth - Vipula QJ..N2
SLF Fraureuth - Vipula Anschlussmaße,QJ

Dimensions

d(mm)140Bore diameter
D(mm)250Outer diameter
W(mm)42Width
rs min(mm)3Minimal edge distance
a(mm)137Span
H(mm)210.5Shoulder diameter outer ring
J(mm)180Shoulder diameter inner ring
an(mm)11.7Groove depth
bn(mm)10.5Groove width
rn(mm)2Groove base radius

Contact angle

α(°)35Contact angle

Connecting dimensions

da min(mm)154Minimal diameter of shaft shoulder
Da max(mm)236Maximal diameter of housing shoulder
ra max(mm)2.5Maximal rounding radius

Performance data

Cr(kN)315Dynamic load rating, radial
C0r(kN)415Static load rating, radial
Cur(kN)16.8Fatigue limit load, radial
nG(min-1)4800Limit speed
nB(min-1)2600Reference speed

Mass

kg9.69Mass

CAD Data