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N208EG15 - SNR

N208EG15

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 40 mm
External diameter D 80 mm
Bearing/Inner ring width(B) 18 mm
Upper roller diameter E 71,5 mm
Under roller diameter F 49,5 mm
d1 54 mm
Min fillet radius rs 1,1 mm
Min fillet radius r1s 1,1 mm
Radial clearance class CN
Mass 0,36 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 54,4 kN
Static load, C0 53,8 kN
Fatigue limit load, Cu 6,6 kN
Reference thermal speed (Nref) 7600 tr/min
Mechanical Limit Speed Nlim 11000 tr/min
Nlim (oil) 8800 tr/min
Nlim (grease) 7300 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,409 Hz
Characteristic rolling element frequency, BSF 5,318 Hz
Characteristic outer ring frequency, BPF0 5,727 Hz
Characteristic inner ring frequency, BPFI 8,273 Hz

ABUTMENT

Min shoulder diameter IR da min 46,5 mm
Max shoulder diameter OR Da max 73,5 mm
Min shoulder diameter small face Db min 72 mm
Max N type OR GO diameter Dc max 69 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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