NN3044-AS-K-M-SP FAG Catalog

Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage

Replacements: NN3044ASK.M.SP

d	Bore diameter	220 mm
D	Outside diameter	340 mm
B	Width	90 mm
Cr	Basic dynamic load rating, radial	810.000 N
C0r	Basic static load rating, radial	1.450.000 N
Cur	Fatigue load limit, radial	166.000 N
nG Grease	Limiting speed for grease lubrication	2.290 1/min
nG Oil	Limiting speed for oil lubrication	2.700 1/min
≈m	Weight	29,1 kg
da	diameter shaft shoulder	254 mm
Da	diameter of housing shoulder	317 mm
ra1 max	Maximum recess radius	2,5 mm
r1 min	Minimum chamfer dimension	3 mm
E	Raceway diameter outer ring	310 mm
ns	Width of lubricating groove	15 mm
ds	Diameter lubrication hole	8 mm
s	Axial displacement	5,7 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	150 °C
Cage	Brass Cage	M
Tolerance class	tolerance class SP	SP
Bore design	Tapered	K
Change mark	A	A
Radial internal clearance	Group 1 (C1)	C1