SX011868 INA

Crossed roller bearingsdimension series 18 to DIN 616

d1	Bore Diameter	340 mm
Da	Outside Diameter	420 mm
H	Height of the assembled bearing	38 mm
hi	heigth inner ring	38 mm
≈m	Weight	12,92 kg
DM	rolling element pitch circle diameter	380 mm
da	outer diameter inner ring	379,2 mm
h	height of individual ring	38 mm
rmin	chamfer dimension	2,1 mm
S	diameter of lubrication hole	2,5 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	80 °C
Sr min	Minimum radial bearing clearance, at standard bearing clearance	0,01 mm
Sr max	Maximum radial bearing clearance, at standard bearing clearance	0,04 mm
Sk min	Minimum axial tilting clearance, at standard bearing clearance	0,02 mm
Sk max	Maximum axial tilting clearance, at standard bearing clearance	0,08 mm
RLOmax	Low clearance: Radial clearance	0,005 mm
RLOmax	Low clearance: Preload	0,01 mm
Ca	Basic dynamic load rating, axial	265.000 N
C0a	Basic static load rating, axial	1.130.000 N
Cr	Basic dynamic load rating, radial (for radial load only)	187.000 N
C0r	Basic static load rating, radial (for radial load only)	550.000 N
NG oil	Limiting speed for oil lubrication with normal clearance	400 1/min
NG Grease	Limiting speed for grease lubrication with normal clearance	200 1/min