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NJ2216EG15 - SNR

NJ2216EG15

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) 80 mm
External diameter (D) 140 mm
Bearing/Inner ring width (B) 33 mm
Upper roller diameter E 127,3 mm
Under roller diameter F 95,3 mm
d1 101,5 mm
OR flange inner diameter D1 122,9 mm
Min fillet radius (rs) 2 mm
Min fillet radius r1s 2 mm
Radial clearance class CN
Mass 2,05 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 191 kN
Static load (C0) 252 kN
Fatigue limit load (Cu) 29,8 kN
Reference thermal speed (Nref) 3400 tr/min
Mechanical Limit Speed (Nlim) 5800 tr/min
Nlim (oil) 4800 tr/min
Nlim (grease) 4000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,428 Hz
Characteristic rolling element frequency, BSF 6,812 Hz
Characteristic outer ring frequency, BPF0 7,706 Hz
Characteristic inner ring frequency, BPFI 10,294 Hz

ABUTMENT

Min shoulder diameter IR (da min) 89 mm
Small face shoulder max diameter da max 94 mm
db min 97 mm
Min NJ & N type IR GO diameter dc min 104 mm
Max shoulder diameter OR (Da max) 131 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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