d 340-530mm
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European Bearing Company, Ltd

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Dimension and Parameters
Basic dimension mm Basic rated load kn Fatigue load limit kn Rated speed r/min quality model Dimension mm Shoulder and chamfer size mm Calculation coefficient
d1 D B Dynamic C Static Co Pu Reference speed Root limit speed kg Bearing Tightening sleeve d1 d2~ d3 D1~ B1 B2 r1.2
min
S11)~ S21)~ da
max
db
min
Da
min
Da
max
Ba
min
Ca2)
min
ra
max
k1 k2
340 480 90 1760 3250 250 1000 1400 73.0 C3972KM OH3972HE 340 394 420 450 144 45 58 3 17.2 405 372 440 467 14 1.6 2.5 0.127 0.104
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