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NU2208EG15 - SNR

NU2208EG15

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) 23 mm
Upper roller diameter E 71,5 mm
Under roller diameter F 49,5 mm
OR flange inner diameter D1 68,3 mm
Min fillet radius (rs) 1,1 mm
Min fillet radius r1s 1,1 mm
Radial clearance class CN
Mass 0,492 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 73,9 kN
Static load (C0) 79,8 kN
Fatigue limit load (Cu) 9,7 kN
Reference thermal speed (Nref) 6300 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
Small face shoulder max diameter da max 49 mm
Max shoulder diameter OR (Da max) 73,5 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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