d - 17,462 mm
D - 47 mm
T - 14,381 mm
B - 14,381 mm
C - 11,112 mm
ra1 max. - 1,3 mm
a - 10,1 mm
r min. - 0,8 mm
r1 min. - 1,3 mm
Da - 40,5 mm
db - 22,5 mm
ra max. - 0,8 mm
da - 23 mm
Db - 42,5 mm
Weight - 0,129 Kg
Basic dynamic load rating (C) - 23,8 kN
Basic static load rating (C0) - 23,9 kN
(Grease) Lubrication Speed - 8500 r/min
(Oil) Lubrication Speed - 11000 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,93
Calculation factor (Y1) - 1,7
Hot number:NTN 7209 C IKO NKI 28/30 OKB 502306EH OKB K242817 OKB 1006892 OKB ISB 628-RS SKF 7209 BE-2RZP ISB 7221 B Timken HM231149/HM231115B NACHI NP 1092 NACHI NUP 308 American A-5352WB Torrington T-787 MRC 7134-KR
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