31308-A Tapered roller bearing | Welcome to TBB website-Bearing Supplier, Bearing Exporter and Super precision bearings

CategorySingle row tapered roller bearing

Model31308-A

d40 mm

D90 mm

B23 mm

H25.25 mm

m0.727 KG

d₁68.2 / mm

D_{a max}81 /

D_{a min}71 /

D_{b min}86 /

a30 /

C17 / mm

C_{a min}4 /

C_or83 / KN

r_{a max}2 /

n_G8000 / rpm

n_B5200 /

C_r76 / KN

C_ur9.5 /

e0.83 /

Y0.73 /

Y₀0.4 /

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