d - 20 mm
D - 42 mm
B - 12 mm
d1 - 26.6 mm
d2 - 24.8 mm
D1 - 34.21 mm
K - 0.5 mm
C1 - 3.67 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 10.2 mm
da - min. - 22 mm
db - min. - 22 mm
Da - max. - 40 mm
Db - max. - 39.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 28.1 mm
Basic dynamic load rating - C - 7.4 kN
Basic static load rating - C0 - 3.4 kN
Fatigue load limit - Pu - 0.143 kN
Limiting speed for grease lubrication - 54000 r/min
Limiting speed for oil lubrication - 83000 mm/min
Ball - Dw - 6.35 mm
Ball - z - 12
Gref - 1.1 cm3
Calculation factor - f0 - 7.2
Preload class A - GA - 40 N
Preload class B - GB - 120 N
Preload class C - GC - 235 N
Calculation factor - f - 1.04
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1
Preload class A - 21 N/micron
Preload class B - 32 N/micron
Preload class C - 44 N/micron
Mass bearing - 0.064 kg
Hot number:KOYO 627-2RS SNR 1212K+H212 TIMKEN 30304 OKB 3113748 OKB 2G42314H OKB 90211-35 NTN 2LA-HSE034ADG/GNP42 SKF 6305-2ZNR NSK 75BER19S SNFA E 209 /S 7CE1 ISB F687ZZ SKF W 61705-2RZ NTN F-607-ZZ BARDEN B706E.T.P4S NOK T3G-35
Previous:7004 CE/P4A 角接触球轴承 ---- Next:7004 CE/P4AL 角接触球轴承
Return to SKF轴承型号查询