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NU2206EMJ40 - SNR

NU2206EMJ40

Single row cylindrical roller bearing, floating, separable, brass 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) 30 mm
External diameter (D) 62 mm
Bearing/Inner ring width (B) 20 mm
Upper roller diameter E 55,5 mm
Under roller diameter F 37,5 mm
OR flange inner diameter D1 52,5 mm
Min fillet radius (rs) 1 mm
Min fillet radius r1s 0,6 mm
Radial clearance class C4
Mass 0,255 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 50,2 kN
Static load (C0) 51,5 kN
Fatigue limit load (Cu) 6,3 kN
Reference thermal speed (Nref) 8100 tr/min
Mechanical Limit Speed (Nlim) 18000 tr/min
Nlim (oil) 11000 tr/min
Nlim (grease) 9500 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,403 Hz
Characteristic rolling element frequency, BSF 4,973 Hz
Characteristic outer ring frequency, BPF0 5,242 Hz
Characteristic inner ring frequency, BPFI 7,758 Hz

ABUTMENT

Min shoulder diameter IR (da min) 34 mm
Small face shoulder max diameter da max 37 mm
Max shoulder diameter OR (Da max) 57 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 0,6 mm
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