GE420-DF-G9 INA Catalog

Radial spherical plain bearing, low-maintenance, sliding contact surface: GFK / hard chromium, DIN ISO 12240-1, dimension series C, open design

D	Outside diameter bearing	560 mm
d	Bore diameter bearing	420 mm
B	Width Inner ring	190 mm
C	Width Outer ring	160 mm
Cr	Basic dynamic load rating, radial	4.700.000 N
C0r	Basic static load rating, radial	7.060.000 N
≈m	Weight	120,4 kg
r1smin	Edge Spacing	1,5 mm
r2smin	Edge Spacing	1 mm
da max	Connection measure Inner ring	451,7 mm
dK	Ball diameter	490 mm
α	Tilt angle	3,7 °
Gr	Radial Clearance	0,135-0,36 mm
dOT	Bore diameter bearing, upper tolerance	0,063 mm
dUT	Bore diameter bearing, lower tolerance	0 mm
dT	Bore diameter bearing, tolerance	H7 mm
DOT	Outside diameter, upper tolerance	0 mm
DUT	Outside diameter, lower tolerance	-0,06 mm
BOT	Width inner ring, upper tolerance	0 mm
BUT	Width inner ring, lower tolerance	-0,4 mm
COT	Width outer ring, upper tolerance	0 mm
Tmin	Operating temperature min.	-20 °C
Tmax	Operating temperature max.	75 °C
Sealing		Without
Coating	Outer ring outer diameter hard chromium coated, inner ring bore with H7 tolerance	G9
Fabric	Glass fibre-reinforced sliding plastic plate with additives of PTFE	GFK+PTFE
Material	Steel	Steel