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NJ210EG15J30 - SNR

NJ210EG15J30

Single row cylindrical roller bearing, single direction for axial loads, 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) 50 mm
External diameter (D) 90 mm
Bearing/Inner ring width (B) 20 mm
Upper roller diameter E 81,5 mm
Under roller diameter F 59,5 mm
d1 64 mm
OR flange inner diameter D1 78,3 mm
Min fillet radius (rs) 1,1 mm
Min fillet radius r1s 1,1 mm
Radial clearance class C3
Mass 0,503 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 67,8 kN
Static load (C0) 74,5 kN
Fatigue limit load (Cu) 9,1 kN
Reference thermal speed (Nref) 6600 tr/min
Mechanical Limit Speed (Nlim) 9200 tr/min
Nlim (oil) 7500 tr/min
Nlim (grease) 6200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,422 Hz
Characteristic rolling element frequency, BSF 6,253 Hz
Characteristic outer ring frequency, BPF0 6,752 Hz
Characteristic inner ring frequency, BPFI 9,248 Hz

ABUTMENT

Min shoulder diameter IR (da min) 56,5 mm
Small face shoulder max diameter da max 58 mm
db min 62 mm
Min NJ & N type IR GO diameter dc min 67 mm
Max shoulder diameter OR (Da max) 83,5 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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