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32207.C - SNR

32207.C

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 35 mm
External diameter D 72 mm
Bearing/Inner ring width(B) 23 mm
Outer ring width (C ) 19 mm
Total width (T) 24,25 mm
External diameter inner ring d1 52,4 mm
Charge load application point a 18,25 mm
Min fillet radius rs 1,5 mm
Min fillet radius r1s 1,5 mm
Coef e 0.37
Upper axial load coef (Y2) 1.6
Static axial load coef (Y0) 0.88
Mass 0,43 kg
ISO 355 reference T3DC035
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load, C 70 kN
Rating life coefficient, A2 1.0
Static load, C0 80 kN
Fatigue limit load, Cu 9,8 kN
Reference thermal speed (Nref) 6100 tr/min
Mechanical Limit Speed Nlim 10000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,418 Hz
Characteristic rolling element frequency, BSF 5,813 Hz
Characteristic outer ring frequency, BPF0 7,119 Hz
Characteristic inner ring frequency, BPFI 9,88 Hz

ABUTMENT

Max shoulder diameter IR da max 43 mm
Min IR shoulder diameter (db min) 43,5 mm
Min shoulder diameter OR Da min 61 mm
Max shoulder diameter OR Da max 63,5 mm
Min OR shoulder diameter Db min 67 mm
Min clearance Ca 3 mm
Min clearance Cb 5 mm
Max fillet radius ra max 1,5 mm
Maxi fillet radius r1a 1,5 mm
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