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32015.A - SNR

32015.A

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.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 75 mm
External diameter (D) 115 mm
Bearing/Inner ring width (B) 25 mm
Outer ring width (C ) 19 mm
Total width (T) 25 mm
External diameter inner ring d1 95,7 mm
Charge load application point a 25,3 mm
Min fillet radius (rs) 1,5 mm
Min fillet radius r1s 1,5 mm
Coef (e) 0.46
Upper axial load coef (Y2) 1.31
Static axial load coef (Y0) 0.72
Mass 0,88 kg
ISO 355 reference T4CC055
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 103 kN
Rating life coefficient, A2 1
Static load (C0) 160 kN
Fatigue limit load (Cu) 19,6 kN
Reference thermal speed (Nref) 3700 tr/min
Mechanical Limit Speed (Nlim) 5900 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,453 Hz
Characteristic rolling element frequency, BSF 10,138 Hz
Characteristic outer ring frequency, BPF0 12,238 Hz
Characteristic inner ring frequency, BPFI 14,762 Hz

ABUTMENT

Max shoulder diameter IR (da max) 83 mm
Min IR shoulder diameter (db min) 83,5 mm
Min shoulder diameter OR Da min 103 mm
Max shoulder diameter OR (Da max) 106,5 mm
Min OR shoulder diameter Db min 110 mm
Min clearance Ca 5 mm
Min clearance Cb 6 mm
Max fillet radius ra max 1,5 mm
Maxi fillet radius r1a 1,5 mm
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