d - 12 mm
D - 28 mm
B - 8 mm
d1 - 17.5 mm
d2 - 16.5 mm
D1 - 22.45 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 6.7 mm
da - min. - 14 mm
db - min. - 14 mm
Da - max. - 26 mm
Db - max. - 26.6 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 18.5 mm
Basic dynamic load rating - C - 3.2 kN
Basic static load rating - C0 - 1.3 kN
Fatigue load limit - Pu - 0.057 kN
Limiting speed for grease lubrication - 80000 r/min
Limiting speed for oil lubrication - 127000 mm/min
Ball - Dw - 3.969 mm
Ball - z - 12
Gref - 0.31 cm3
Calculation factor - f0 - 7.3
Preload class A - GA - 17 N
Preload class B - GB - 53 N
Preload class C - GC - 110 N
Calculation factor - f - 1.02
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 - 13 N/micron
Preload class B - 21 N/micron
Preload class C - 30 N/micron
Mass bearing - 0.021 kg
Hot number:NTN 7304 B/DF SKF NCF 28/1000 V OKB 2060804 OKB 8315 FBJ 16011 NACHI 25TAB06DF-2LR NSK 51110 FAG B7040-C-T-P4S SKF C39/900KMB NSK RNA59/28 NTN SL04-5052NR New Departure 6306-Z SKF SAF 1516 x 2.3/4 T NOK SC 45 62 9 VMQ NOK USH-28A
Previous:7001 CE/HCP4AH 角接触球轴承 ---- Next:7001 CE/P4AH 角接触球轴承
Return to SKF轴承型号查询