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NN3052-AS-K-M-SP FAG

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


d Bore diameter 260 mm
D Outside diameter 400 mm
B Width 104 mm
Cr Basic dynamic load rating, radial 1.070.000 N
C0r Basic static load rating, radial 2.010.000 N
Cur Fatigue load limit, radial 223.000 N
nG Grease Limiting speed for grease lubrication 1.930 1/min
nG Oil Limiting speed for oil lubrication 2.280 1/min
≈m Weight 46,2 kg
da diameter shaft shoulder 300 mm
Da diameter of housing shoulder 372 mm
ra1 max Maximum recess radius 3 mm
r1 min Minimum chamfer dimension 4 mm
E Raceway diameter outer ring 364 mm
ns Width of lubricating groove 15 mm
ds Diameter lubrication hole 8 mm
s Axial displacement 6,6 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