d - 55 mm
D - 90 mm
B - 18 mm
d1 - 68.18 mm
d2 - 66.65 mm
D2 - 79.39 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 18.8 mm
da - min. - 61 mm
da - max. - 67.6 mm
db - min. - 61 mm
db - max. - 66.1 mm
Da - max. - 84 mm
Db - max. - 86.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 14 kN
Basic static load rating - C0 - 11 kN
Fatigue load limit - Pu - 0.465 kN
Limiting speed for grease lubrication - 22000 r/min
Ball - Dw - 6.747 mm
Ball - z - 26
Calculation factor - f0 - 9.7
Preload class A - GA - 38 N
Preload class B - GB - 92 N
Preload class C - GC - 275 N
Calculation factor - f - 1.06
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1
Preload class A - 38 N/micron
Preload class B - 50 N/micron
Preload class C - 80 N/micron
Mass bearing - 0.42 kg
Hot number:NACHI NUP 2307 E OKB 301E NACHI 22330A2XK CX 32034 AX ISO 62301-2RS ISB 6306 NR KOYO AR 7 30 47 Timken GRA201RRB CX NNU6044 V CX NU313 E SKF 21320 FAG GE-120ES-2RS SKF SYR 2 15/16 TORRINGTON FAFNIR 6010 SKF 6200-ZN
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