QJ316N2.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

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QJ316N2.MPA

Technical data

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

Dimensions

d(mm)80Bore diameter

D(mm)170Outer diameter

W(mm)39Width

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

a(mm)88Span

H(mm)140.8Shoulder diameter outer ring

J(mm)110.6Shoulder diameter inner ring

a_n(mm)10.5Groove depth

b_n(mm)8.5Groove width

r_n(mm)2Groove base radius

Contact angle

α(°)35Contact angle

Connecting dimensions

d_{a min}(mm)92Minimal diameter of shaft shoulder

D_{a max}(mm)158Maximal diameter of housing shoulder

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

Performance data

C_r(kN)224Dynamic load rating, radial

C_0r(kN)225Static load rating, radial

C_ur(kN)10.5Fatigue limit load, radial

n_G(min^-1)7000Limit speed

n_B(min^-1)3700Reference speed

Mass

kg4.47Mass