d - 50 mm
D - 80 mm
B - 16 mm
d1 - 61.44 mm
d2 - 59.65 mm
D2 - 70.7 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 16.7 mm
da - min. - 54.6 mm
da - max. - 60.8 mm
db - min. - 54.6 mm
db - max. - 59.1 mm
Da - max. - 75.4 mm
Db - max. - 76.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 10 kN
Basic static load rating - C0 - 7.8 kN
Fatigue load limit - Pu - 0.335 kN
Limiting speed for grease lubrication - 28000 r/min
Ball - Dw - 5.556 mm
Ball - z - 27
Calculation factor - f0 - 9.7
Preload class A - GA - 33 N
Preload class B - GB - 66 N
Preload class C - GC - 200 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 - 1.01
Preload class A - 37 N/micron
Preload class B - 48 N/micron
Preload class C - 76 N/micron
Mass bearing - 0.279 kg
Hot number:TIMKEN 482-472 PFI 15103S/245 CX 16038 SKF 208-Z NTN 4R4449 CYSD 7004DF AST H71928AC/HQ1 NBS K89316TN KOYO M6207ZZ AST NK18/20 STEYR 11207 R&M 7320BMG SKF NAO-80x110x30 SKF NJ-336E NOK ISI 185 170 9 標準
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