4T-07100/07196 - NTN


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.


3D file

Technical datasheet

KitThis kit contains the following reference(s) - 4T-07100 - 4T-07196
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Internal diameter (d) 25,4 mm
External diameter (D) 50,005 mm
Bearing/Inner ring width (B) 14,26 mm
Outer ring width (C ) 9,525 mm
Total width (T) 13,495 mm
External diameter inner ring d1 37,5 mm
Charge load application point a 10,5 mm
Min fillet radius (rs) 1 mm
Min fillet radius r1s 1 mm
Coef (e) 0.4
Upper axial load coef (Y2) 1.49
Static axial load coef (Y0) 0.82
Mass 0,114 kg
Brand NTN
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Dynamic load (C) 28,8 kN
Rating life coefficient, A2 1
Static load (C0) 27,9 kN
Nlim (oil) 10000 tr/min
Nlim (grease) 7500 tr/min
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,425 Hz
Characteristic rolling element frequency, BSF 6,297 Hz
Characteristic outer ring frequency, BPF0 7,225 Hz
Characteristic inner ring frequency, BPFI 9,775 Hz


Max shoulder diameter IR (da max) 29,5 mm
Min IR shoulder diameter (db min) 30,5 mm
Max shoulder diameter OR (Da max) 44,5 mm
Min OR shoulder diameter Db min 47 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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