d - 400 mm
D - 540 mm
B - 140 mm
C - 140 mm
b - 16,7 mm
r1 min. - 4 mm
r2 min. - 4 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
D1 - 490,8 mm
F - 446 mm
K - 9 mm
da min. - 415 mm
da max - 441 mm
Da max. - 524 mm
db min - 451 mm
ra max. - 3 mm
S - 5,5 mm
dh - – mm
Weight - 87,5 Kg
Basic dynamic load rating (C) - 1 470 kN
Basic static load rating (C0) - 3 800 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 500 r/min
Fatigue load limit (Pu) - 335
Hot number:KOYO 7020 C/DT INA BK 1012 NSK NUP 238 E NSK 6204N NSK BL 212 ZZ TIMKEN 747-S/742D OKB CX 51405 NSK RS-4830E4 CX NU2220 E Sealmaster 479212-204 FAG NU-313 SKF 528270 SKF NU 3080 MA GMN M52X68X10
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