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NNU4932-S-K-M-SP
Cylindrical roller bearing
Super precision cylindrical roller bearings NNU49..-S-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage
Replaces
NNU4932SK.M.SP
Product information



Main Dimensions & Performance Data
d | 160 mm | Bore diameter |
D | 220 mm | Outside diameter |
B | 60 mm | Width |
Cr | 335.000 N | Basic dynamic load rating, radial |
C0r | 680.000 N | Basic static load rating, radial |
Cur | 83.000 N | Fatigue load limit, radial |
nG Grease | 3.400 1/min | Limiting speed for grease lubrication |
nG Oil | 4.000 1/min | Limiting speed for oil lubrication |
≈m | 6,398 kg | Weight |
Mounting dimensions
da | 177,2 mm | Diameter shaft shoulder |
h12 | Diameter shaft shoulder tolerance | |
Da | 206,5 mm | Diameter of housing shoulder |
H12 | Diameter of housing shoulder tolerance | |
ra1 max | 2 mm | Maximum recess radius |
Dimensions
r1 min | 2 mm | Minimum chamfer dimension |
F | 178,5 mm | Raceway diameter inner ring |
ns | 6,5 mm | Width of lubricating groove |
ds | 3,2 mm | Diameter lubrication hole |
s | 2,7 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |