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N218EG15 - SNR

N218EG15

Single row cylindrical roller bearing, floating, separable, polyamide cage

In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 90 mm
External diameter (D) 160 mm
Bearing/Inner ring width (B) 30 mm
Upper roller diameter E 145 mm
Under roller diameter F 107 mm
d1 114,3 mm
Min fillet radius (rs) 2 mm
Min fillet radius r1s 2 mm
Radial clearance class CN
Mass 2,37 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 183 kN
Static load (C0) 220 kN
Fatigue limit load (Cu) 25 kN
Reference thermal speed (Nref) 3900 tr/min
Mechanical Limit Speed (Nlim) 5100 tr/min
Nlim (oil) 4200 tr/min
Nlim (grease) 3500 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,425 Hz
Characteristic rolling element frequency, BSF 6,481 Hz
Characteristic outer ring frequency, BPF0 7,218 Hz
Characteristic inner ring frequency, BPFI 9,782 Hz

ABUTMENT

Min shoulder diameter IR (da min) 99 mm
Max shoulder diameter OR (Da max) 151 mm
Min shoulder diameter small face Db min 147 mm
Max N type OR GO diameter Dc max 143 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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