FC202870 4-rows cylindrical roller bearings 100X140X70mm
Boundary Dimensions
1.d/mm=100
2.D/mm=140
3.B/mm=70
4.Fw/mm=111
Specification of Multi-column bearings FC202870
1.r/1.2min=1.5
2.r/3.4min=1.1
3.Cr/kN=238
4.Cor/kN=484
Details of FC202870 bearings
Series:Cylindrical roller bearing FC
Number of row :Multi-column ,Four-row
FC202870 cylindrical roller bearings structures:
---single inner ring
---double outer rings
---inner without flange.
FC202780 dimensions and tolerances of the four-row cylindrical roller bearings conform to the JB/T5389.1-1995 standard
More information
Material of rings : GCr15 / Chrome steel
Cage of bearings : Brass
Precision: High precision above P0 (P6/P5/P2)
FC202870 cylindrical roller bearings made for Heavy-duty machines,cold mill,hot mill,roughing mill.















