d - 170 mm
D - 240 mm
T - 46 mm
B - 44,5 mm
C - 37 mm
ra1 max. - 2,5 mm
a - 50,5 mm
r min. - 3 mm
r1 min. - 2,5 mm
Da - 222 mm
db - 180 mm
ra max. - 3 mm
da - 185 mm
Db - 232 mm
Weight - 6,44 Kg
Basic dynamic load rating (C) - 380 kN
Basic static load rating (C0) - 720 kN
(Grease) Lubrication Speed - 1300 r/min
(Oil) Lubrication Speed - 1800 r/min
Calculation factor (e) - 0,44
Calculation factor (Y0) - 0,75
Calculation factor (Y1) - 1,4
Hot number:KOYO NU 312 E OKB 3G2228E OKB Z390512-36 AST 2212 SNR 30228A SKF 319428DA-2LS NACHI 6315ZZE INA AXK150190 SNR EC44178S01 CX NN4872 K NTN T-M249734/M249710D+A SKF 52311 SKF FR-1/4 SKF H 311 TORRINGTON FAFNIR 6309-2Z
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