d - 240 mm
D - 360 mm
T - 76 mm
B - 76 mm
C - 57 mm
r1 min. - 4 mm
r2 min. - 3 mm
Weight - 26,6 Kg
Basic dynamic load rating (C) - 840 kN
Basic static load rating (C0) - 1533 kN
(Grease) Lubrication Speed - 830 r/min
(Oil) Lubrication Speed - 1000 r/min
Calculation factor (e) - 0,46
Calculation factor (Y) - 1,31
Calculation factor (Y0) - 0,72
Hot number:NTN 7311 C MRC 7305 B/DF OKB 4G6728/830S OKB 58320 ZEN 3802-2RS FAG 53315 IJK ASA1742 NSK FWF-182320 Timken KJLM104948/NP658549 NKE N230-E-M6 NSK RNAFW607840 AST SQ1211-108 ISO UK211+H2311 ADR 626 SKF 4310 ATN9
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