d - 50 mm
D - 80 mm
B - 16 mm
d1 - 59.2 mm
d2 - 59.2 mm
D1 - 70.8 mm
b - 2 mm
C1 - 8.6 mm
C2 - 3.6 mm
C3 - 2.8 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 16.8 mm
da - min. - 54.6 mm
db - min. - 54.6 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 61.2 mm
Basic dynamic load rating - C - 29.6 kN
Basic static load rating - C0 - 24 kN
Fatigue load limit - Pu - 1 kN
Limiting speed for grease lubrication - 17000 r/min
Limiting speed for oil lubrication - 28000 mm/min
Ball - Dw - 9.525 mm
Ball - z - 18
Gref - 3.6 cm3
Calculation factor - f0 - 15.4
Preload class A - GA - 110 N
Preload class B - GB - 220 N
Preload class C - GC - 440 N
Preload class D - GD - 880 N
Calculation factor - f - 1.11
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.09
Calculation factor - fHC - 1
Preload class A - 58 N/micron
Preload class B - 79 N/micron
Preload class C - 111 N/micron
Preload class D - 161 N/micron
Mass bearing - 0.254 kg
Hot number:MRC 7217 AC/DB NACHI LB 51222 NACHI NU 226 OKB 160018 OKB 55717 OKB 46407 ISO 14139/14276 CYSD 32230 Fersa F 15133 Timken K55X62X18H Timken RNA4902.2RS IKO SB 9515082 SKF 31307 FAG 6324-ZZ SKF OKF 450
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