d - 65 mm
D - 90 mm
B - 13 mm
d1 - 72.7 mm
d2 - 72.7 mm
D1 - 82.3 mm
b - 2.2 mm
C1 - 6.5 mm
C2 - 3.2 mm
C3 - 2 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 17 mm
da - min. - 69.6 mm
db - min. - 69.6 mm
Da - max. - 85.4 mm
Db - max. - 88 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
dn - 74.7 mm
Basic dynamic load rating - C - 20.8 kN
Basic static load rating - C0 - 17 kN
Fatigue load limit - Pu - 0.71 kN
Limiting speed for grease lubrication - 14000 r/min
Limiting speed for oil lubrication - 22000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 26
Gref - 2.85 cm3
Calculation factor - f0 - 10.7
Preload class A - GA - 80 N
Preload class B - GB - 160 N
Preload class C - GC - 320 N
Preload class D - GD - 640 N
Calculation factor - f - 1.2
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.09
Calculation factor - f2D - 1.15
Calculation factor - fHC - 1
Preload class A - 56 N/micron
Preload class B - 75 N/micron
Preload class C - 104 N/micron
Preload class D - 148 N/micron
Mass bearing - 0.21 kg
Hot number:SNR 7215 B/DB MAC NU 2326 OKB K202516 OKB 665246 Gamet 100031X/100076X FBJ 6309ZZ RMB 695-ZZ KAYDON KF-80ARO RBC YCRSCR-112 SKF 145x180x12 HMS5 RG MRC 303S SKF 6217-RS1 SKF QJ 313 N2PHAS SKF SYR 2 3/16 N-118 GMN DL63X80X4
Previous:71913 CD/P4A 角接触球轴承 ---- Next:71913 CDB 角接触球轴承
Return to SKF轴承型号查询