d - 304,8 mm
d - 12 inch
D - 540 mm
C - 176 mm
B - 225 mm
rmin - 5 mm
m - 182 kg / Weight
Cr - 2750000 N / Dynamic load rating (radial)
e - 0,29
Y1 - 2,3
Y2 - 3,42
C0r - 4750000 N / Static load rating (radial)
Y0 - 2,25
nG - 435 1/min / Limiting speed
Cur - 305000 N / Fatigue limit load, radial
Fa max - 60000 N / Permissible axial load, for inner ring without axial abutment
Mi - 295 Nm / Tightening torque per clamping screw
Ma - 120 Nm / Tightening torque per clamping screw
Hot number:SKF 7220 BECBM OKB CX 22334 KCW33+AH2334 NACHI 5206A KBC 6212UU NSK 63/32 AST ER202-10 INA NKI55/25-TW-XL KOYO NU2318R NTN R4ZZ SKF RNA 22/8.2RS BERLISS 93624 SKF 7317 BEGAF SKF FY 1. TF NACHI 6220 N
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