d - 45 mm
D - 75 mm
B - 16 mm
d1 - 55.7 mm
d2 - 53.6 mm
D2 - 66.85 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 17.7 mm
da - min. - 49.6 mm
da - max. - 55.1 mm
db - min. - 49.6 mm
db - max. - 53 mm
Da - max. - 70.4 mm
Db - max. - 70.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 12.7 kN
Basic static load rating - C0 - 8.5 kN
Fatigue load limit - Pu - 0.355 kN
Limiting speed for grease lubrication - 28000 r/min
Ball - Dw - 7.144 mm
Ball - z - 21
Calculation factor - e - 0.57
Calculation factor - Y2 - 1
Calculation factor - Y0 - 0.42
Calculation factor - X2 - 0.43
Calculation factor - Y1 - 1.09
Calculation factor - Y2 - 1.63
Calculation factor - Y0 - 0.84
Calculation factor - X2 - 0.7
Mass bearing - 0.23 kg
Hot number:NTN 30218 INA 812 14TN TIMKEN 342X/332-B TIMKEN 2780/2729 OKB 44729/530(42669/530) ISB 23936 K NSK 2321 NSK LM9511526-1 ISB NNU 4121 K30M/W33 CX NUP30/500 SKF W 618/3 R FAG 234713MSP/5 MRC 9309-UP SKF KRE 16 PPA NOK T2P-12
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