d - 15 mm
D - 32 mm
B - 9 mm
d1 - 20.65 mm
d2 - 19.5 mm
D2 - 28.8 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 7.7 mm
da - min. - 17 mm
da - max. - 20.3 mm
db - min. - 17 mm
db - max. - 19.1 mm
Da - max. - 30 mm
Db - max. - 30.6 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
Basic dynamic load rating - C - 4.4 kN
Basic static load rating - C0 - 1.9 kN
Fatigue load limit - Pu - 0.08 kN
Limiting speed for grease lubrication - 68000 r/min
Ball - Dw - 4.762 mm
Ball - z - 12
Calculation factor - f0 - 7.3
Preload class A - GA - 25 N
Preload class B - GB - 70 N
Preload class C - GC - 140 N
Calculation factor - f - 1.03
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 - 16 N/micron
Preload class B - 25 N/micron
Preload class C - 34 N/micron
Mass bearing - 0.029 kg
Hot number:NTN 61811-2RS - 7302 AC NSK 23144 CC/W33 ZKL NJ 2220 SKF * NUP 210 ECP TIMKEN HM926749/HM926710 TIMKEN 28985/28921A NSK 23968CAKE4 Fersa 30215F NSK 683 AZZ KOYO KFA042 SKF 7007TGP/4 SKF NA-4901-2RS Torrington TWA-812 SKF NJ 310 ECM
Previous:S7002 CE/HCP4A 角接触球轴承 ---- Next:S7003 ACD/HCP4A 角接触球轴承
Return to SKF轴承型号查询