d 340-530mm
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European Bearing Company, Ltd

Tel:+86 138 1864 4961, +86 131 2063 6066

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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
410 600 118 2600 5300 375 800 1100 155 C3988KMB OH3988HE 410 494 520 560 189 60 77 4 20 517 454 546 585 17 1.9 3 0.133 0.095
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