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N205EG15 - SNR

N205EG15

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 25 mm
External diameter D 52 mm
Bearing/Inner ring width(B) 15 mm
Upper roller diameter E 46,5 mm
Under roller diameter F 31,5 mm
d1 34,7 mm
Min fillet radius rs 1 mm
Min fillet radius r1s 0,6 mm
Radial clearance class CN
Mass 0,135 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 28,5 kN
Static load, C0 26,7 kN
Fatigue limit load, Cu 3,25 kN
Reference thermal speed (Nref) 12000 tr/min
Mechanical Limit Speed Nlim 17000 tr/min
Nlim (oil) 14000 tr/min
Nlim (grease) 11000 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,404 Hz
Characteristic rolling element frequency, BSF 5,008 Hz
Characteristic outer ring frequency, BPF0 5,25 Hz
Characteristic inner ring frequency, BPFI 7,75 Hz

ABUTMENT

Min shoulder diameter IR da min 30 mm
Max shoulder diameter OR Da max 48 mm
Min shoulder diameter small face Db min 47 mm
Max N type OR GO diameter Dc max 44 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 0,6 mm
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