d - 300 mm
D - 420 mm
T - 76 mm
B - 76 mm
C - 57 mm
ra1 max. - 2,5 mm
a - 80 mm
r min. - 4 mm
r1 min. - 3 mm
da min. - 318 mm
Da min - 379 mm
Da max. - 406 mm
db max. - 324 mm
Db min. - 405 mm
ra max. - 3 mm
Sa - 13 mm
Sb - 19 mm
Weight - 31,4 Kg
Basic dynamic load rating (C) - 1 010 kN
Basic static load rating (C0) - 2 090 kN
(Grease) Lubrication Speed - 720 r/min
(Oil) Lubrication Speed - 970 r/min
Calculation factor (e) - 0,39
Calculation factor (Y0) - 0,84
Calculation factor (Y2) - 1,52
Hot number:NACHI 23052 CACK/33+H 3052 SKF NJ 303 ECP OKB 153644 OKB E672838QK2 KOYO 46T30321JR/91 NSK 6311DDU ISO 71919 A NKE 7330-BCB-MP KOYO K50X55X20H ISO N411 INA RCJT1-1/2 SKF SYJ 55 KF+HA 2311 FAF FY-103 Torrington RSTO-17 SKF 812/710 M
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