d - 120 mm
D - 170 mm
T - 27 mm
d1 - - 143.15 mm
B - 25 mm
C - 19.5 mm
r1,2 - min. - 3 mm
r3,4 - min. - 3 mm
a - 34 mm
da - max. - 130 mm
db - min. - 132 mm
Da - min. - 157 mm
Da - max. - 157 mm
Db - min. - 164 mm
Ca - min. - 4 mm
Cb - min. - 7.5 mm
ra - max. - 2.5 mm
rb - max. - 2.5 mm
Basic dynamic load rating - C - 157 kN
Basic static load rating - C0 - 250 kN
Fatigue load limit - Pu - 26.5 kN
Reference speed - 2600 r/min
Limiting speed - 3800 r/min
Calculation factor - e - 0.48
Calculation factor - Y - 1.25
Calculation factor - Y0 - 0.7
Mass bearing - 1.739 kg
Hot number:NTN 7230 C/DF RIV N 409 SKF * 7304 BECBP OKB 3113160Y OKB NTN-SNR 51132 ISB 61915-2RZ ISB 684 SNFA HX40 /S/NS 7CE3 RHP LRJ1.3/8 ISO RNA4824 JNS NA 4920 IKO RNA 6917UU SKF NUP-2230 MRC 22142RS1
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