d - 260 mm
D - 400 mm
B - 65 mm
d1 - 303.2 mm
d2 - 303.2 mm
D1 - 356.8 mm
r1,2 - min. - 4 mm
r3,4 - min. - 1.5 mm
a - 76.9 mm
da - min. - 275 mm
db - min. - 275 mm
Da - max. - 385 mm
Db - max. - 393 mm
ra - max. - 3 mm
rb - max. - 1.5 mm
dn - 315 mm
Basic dynamic load rating - C - 416 kN
Basic static load rating - C0 - 630 kN
Fatigue load limit - Pu - 14.6 kN
Limiting speed for grease lubrication - 3400 r/min
Limiting speed for oil lubrication - 5300 mm/min
Ball - Dw - 44.45 mm
Ball - z - 21
Gref - 324 cm3
Calculation factor - f0 - 15.7
Preload class A - GA - 1550 N
Preload class B - GB - 3100 N
Preload class C - GC - 6200 N
Preload class D - GD - 12400 N
Calculation factor - f - 1.13
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.09
Calculation factor - fHC - 1
Preload class A - 250 N/micron
Preload class B - 336 N/micron
Preload class C - 464 N/micron
Preload class D - 660 N/micron
Mass bearing - 25.56 kg
Hot number:ZKL NU 318 OKB 3G42309K KOYO 47678R/47620 NTN 4R10603 NTN 7206CDB/GLP5 CX 7418 A-UD CX NJ18/710 ISB SQD 16 C STEYR 6312NR FAG BK-2520 STEYR NJ-207 SKF 400651 SKF 6388 SKF W 627 R NOK TC 80 100 12 VMQ
Previous:7052 BDT 角接触球轴承 ---- Next:7052A 角接触球轴承
Return to SKF轴承型号查询