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NU2252-E-M1A
Cylindrical roller bearing
Cylindrical roller bearing NU..-E-M1A, with cage, single row, non-locating bearing, 2 ribs on outer ring, 0 ribs on inner ring (smooth), type NU, Running accuracy in P6
Remanufacturable
Replaces
NU2252E.M1A, NU2252MA
Preferred product
Main Dimensions & Performance Data
d | 260 mm | Bore diameter |
D | 480 mm | Outside diameter |
B | 130 mm | Width |
Cr | 2.180.000 N | Basic dynamic load rating, radial |
C0r | 3.350.000 N | Basic static load rating, radial |
Cur | 350.000 N | Fatigue load limit, radial |
nG | 2.060 1/min | Limiting speed |
nϑr | 780 1/min | Reference speed |
≈m | 107,51 kg | Weight |
Mounting dimensions
da min | 280 mm | Minimum diameter shaft shoulder |
da max | 310 mm | Maximum diameter of shaft shoulder |
db min | 316 mm | Minimum shaft shoulder |
Da max | 460 mm | Maximum diameter of housing shoulder |
ra max | 4 mm | Maximum recess radius |
ra1 max | 4 mm | Maximum recess radius |
Dimensions
rmin | 5 mm | Minimum chamfer dimension |
r1 min | 5 mm | Minimum chamfer dimension |
s | 10,5 mm | Axial displacement |
E | 433 mm | Raceway diameter outer ring |
F | 313 mm | Raceway diameter inner ring |
D1 min | 409 mm | Minimum rib diameter outer ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |
Operating conditions for bearing NU2252-E-M1A
In work for NU2252-E-M1A
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.

Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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