33116A - SNR


Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.


CAD file

Technical datasheet

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Internal diameter (d) 80 mm
External diameter (D) 130 mm
Bearing/Inner ring width (B) 37 mm
Outer ring width (C ) 29 mm
Total width (T) 37 mm
Charge load application point a 30,8 mm
Min fillet radius (rs) 2 mm
Min fillet radius r1s 1,5 mm
Coef (e) 0.42
Upper axial load coef (Y2) 1.44
Static axial load coef (Y0) 0.79
Mass 2,09 kg
ISO 355 reference T3DE080
Brand SNR
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Dynamic load (C) 188 kN
Rating life coefficient, A2 1
Static load (C0) 300 kN
Fatigue limit load (Cu) 36 kN
Reference thermal speed (Nref) 3100 tr/min
Mechanical Limit Speed (Nlim) 5200 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C


Max shoulder diameter IR (da max) 89 mm
Min IR shoulder diameter (db min) 90 mm
Min shoulder diameter OR Da min 114 mm
Max shoulder diameter OR (Da max) 121,5 mm
Min OR shoulder diameter Db min 126 mm
Min clearance Ca 6 mm
Min clearance Cb 8 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 1,5 mm
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