NNU 4921-S-K-M-SP FAG

Net price:

579.790 €/db

Main warehouse:
Out of stock
0 db

Product number:

NNU 4921-S-K-M-SP

Brand:

FAG

Product name:

bearing


Inquiry Subscribe

Product details from catalogue

Drawings:

NNU4921-S-K-M-SP FAG

Super precision cylindrical roller bearings NNU49..-S-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage

Replacements: NNU4921SK.M.SP


d Bore diameter 105 mm
D Outside diameter 145 mm
B Width 40 mm
Cr Basic dynamic load rating, radial 130.000 N
C0r Basic static load rating, radial 260.000 N
Cur Fatigue load limit, radial 34.500 N
nG Grease Limiting speed for grease lubrication 5.500 1/min
nG Oil Limiting speed for oil lubrication 6.500 1/min
≈m Weight 1,95 kg
da diameter shaft shoulder 117 mm
Da diameter of housing shoulder 134 mm
ra1 max Maximum recess radius 1 mm
r1 min Minimum chamfer dimension 1,1 mm
F Raceway diameter inner ring 118 mm
ns Width of lubricating groove 6,5 mm
ds Diameter lubrication hole 3,2 mm
s Axial displacement 2 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
Locating Feature , bearing outer ring Lubrication holes and lubrication groove in outer ring S
Radial internal clearance Group 1 (C1) C1