d - 50 mm
D - 80 mm
B - 16 mm
d1 - 60.25 mm
d2 - 57.9 mm
D2 - 72.9 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 16.8 mm
da - min. - 54.6 mm
da - max. - 59.7 mm
db - min. - 54.6 mm
db - max. - 57.3 mm
Da - max. - 75.4 mm
Db - max. - 75.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 15.6 kN
Basic static load rating - C0 - 10.6 kN
Fatigue load limit - Pu - 0.45 kN
Limiting speed for grease lubrication - 30000 r/min
Ball - Dw - 7.938 mm
Ball - z - 21
Calculation factor - f0 - 8.2
Preload class A - GA - 85 N
Preload class B - GB - 250 N
Preload class C - GC - 500 N
Calculation factor - f - 1.08
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1.01
Preload class A - 46 N/micron
Preload class B - 72 N/micron
Preload class C - 98 N/micron
Mass bearing - 0.233 kg
Hot number:SNFA 7221 C NTN 7021 AC KOYO 3306 A-2Z SNR 22336EMKW33 NACHI 231/630EK SKF 6010/HR22T2 FBJ 6806-2RS AST AST850BM 9060 Fersa H212749/H212710 FED 1620 SKF 6303-Z McGill YCRSCR-56 MRC 7322 SKF SSAFS 23024 KA x 4.1/16 NOK VC 25 50 5 NBR
Previous:S7010 CD/P4A 角接触球轴承 ---- Next:S7010 CE/P4A 角接触球轴承
Return to SKF轴承型号查询