d - 51,592 mm
D - 88,9 mm
T - 20,638 mm
B - 22,225 mm
C - 16,513 mm
ra1 max. - 1,3 mm
a - 4 mm
Da - 81 mm
db - 56 mm
ra max. - 2 mm
da - 59 mm
Db - 84 mm
Weight - 0,507 Kg
Basic dynamic load rating (C) - 76,5 kN
Basic static load rating (C0) - 90,5 kN
(Grease) Lubrication Speed - 4100 r/min
(Oil) Lubrication Speed - 5500 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,03
Calculation factor (Y2) - 1,88
Hot number:SNR 7212 AC/DF MRC 7238 B/DF INA NK20/20 TIMKEN HM231149/HM231110 ISB 1988/1922 SKF 52411 LS GAC120S KOYO HAR008CA ISO K40x45x27 IKO NAG 4920 NTN SX07B72 RIV 6328M McGill CRSBE-44 RHP LS-21-AC IKO NNF-5013A-DA2RSV
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