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
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter (d) | 50 mm |
| External diameter (D) | 110 mm |
| Bearing/Inner ring width (B) | 40 mm |
| Outer ring width (C ) | 33 mm |
| Total width (T) | 42,25 mm |
| External diameter inner ring d1 | 78,5 mm |
| Charge load application point a | 28,5 mm |
| Min fillet radius (rs) | 2,5 mm |
| Min fillet radius r1s | 2 mm |
| Coef (e) | 0.35 |
| Upper axial load coef (Y2) | 1.74 |
| Static axial load coef (Y0) | 0.96 |
| Mass | 1,92 kg |
| ISO 355 reference | T2FD050 |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load (C) | 204 kN |
| Rating life coefficient, A2 | 1 |
| Static load (C0) | 232 kN |
| Fatigue limit load (Cu) | 28,3 kN |
| Nlim (oil) | 4800 tr/min |
| Nlim (grease) | 3600 tr/min |
| Min operating temperature (Tmin) | -40 °C |
| Max operating temperature (Tmax) | 120 °C |
| Characteristic cage frequency, FTF | 0,411 Hz |
| Characteristic rolling element frequency, BSF | 5,275 Hz |
| Characteristic outer ring frequency, BPF0 | 6,569 Hz |
| Characteristic inner ring frequency, BPFI | 9,431 Hz |
ABUTMENT | |
|---|---|
| Max shoulder diameter IR (da max) | 62 mm |
| Min IR shoulder diameter (db min) | 62 mm |
| Min shoulder diameter OR Da min | 90 mm |
| Max shoulder diameter OR (Da max) | 100 mm |
| Min OR shoulder diameter Db min | 102 mm |
| Min clearance Ca | 3 mm |
| Min clearance Cb | 9 mm |
| Max fillet radius ra max | 2 mm |
| Maxi fillet radius r1a | 2 mm |
