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N212EG15 - SNR

N212EG15

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 60 mm
External diameter D 110 mm
Bearing/Inner ring width(B) 22 mm
Upper roller diameter E 100 mm
Under roller diameter F 72 mm
d1 77,5 mm
Min fillet radius rs 1,5 mm
Min fillet radius r1s 1,5 mm
Radial clearance class CN
Mass 0,83 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 94 kN
Static load, C0 102 kN
Fatigue limit load, Cu 12,4 kN
Reference thermal speed (Nref) 5400 tr/min
Mechanical Limit Speed Nlim 7500 tr/min
Nlim (oil) 6200 tr/min
Nlim (grease) 5100 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,419 Hz
Characteristic rolling element frequency, BSF 5,98 Hz
Characteristic outer ring frequency, BPF0 6,698 Hz
Characteristic inner ring frequency, BPFI 9,302 Hz

ABUTMENT

Min shoulder diameter IR da min 68 mm
Max shoulder diameter OR Da max 102 mm
Min shoulder diameter small face Db min 101 mm
Max N type OR GO diameter Dc max 97 mm
Max fillet radius ra max 1,5 mm
Maxi fillet radius r1a 1,5 mm
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