d - 55 mm
D - 80 mm
B - 13 mm
d1 - 62.75 mm
d2 - 60.7 mm
D1 - 72.3 mm
K - 0.5 mm
C1 - 3.83 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 16.2 mm
da - min. - 59.6 mm
db - min. - 57 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 64.6 mm
Basic dynamic load rating - C - 15.3 kN
Basic static load rating - C0 - 10.6 kN
Fatigue load limit - Pu - 0.455 kN
Limiting speed for grease lubrication - 28000 r/min
Limiting speed for oil lubrication - 43000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 21
Gref - 2.3 cm3
Calculation factor - f0 - 8.4
Preload class A - GA - 83 N
Preload class B - GB - 250 N
Preload class C - GC - 500 N
Calculation factor - f - 1.16
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.05
Calculation factor - f2C - 1.09
Calculation factor - fHC - 1.01
Preload class A - 46 N/micron
Preload class B - 74 N/micron
Preload class C - 102 N/micron
Mass bearing - 0.144 kg
Hot number:NSK 7201 C/DF OKB 9349/38 KOYO 12BTM1810 Timken 135RIN582 FAG 24172-E1 SKF 51210 NACHI 5220N KOYO 6807-2RU SNR EX212-39 FBJ NUP205 SKF 6030-RS STEYR 6356M SKF (Old No.) BK-0509 FAG NNCL-4856VC/3 SKF NNU 4180 M/W33
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