db min - Min IR shoulder diameter | 136 mm | ||
Db min - Min OR shoulder diameter | 204 mm | ||
r1a - Max fillet radius | 2 mm | ||
C - Outer ring width | 50 mm | ||
a - Charge load application point | 51,5 mm | ||
r1s - Min fillet radius | 2 mm | ||
C - Dynamic load | 510 kN | ||
Cu - Fatigue limit load | 71,5 kN | ||
e - Coefficient | 0,44 | ||
Y2 - Upper axial load coefficient | 1,38 | ||
Nlim - Grease lubrication limit speed | 1700 tr/min | ||
Tmax - Max operating temperature | 120 °C |
Da max - Max shoulder diameter OR | 203 mm | ||
ra max - Max fillet radius | 2,5 mm | ||
Brand | NTN | ||
T - Total width | 61,5 mm | ||
rs - Min fillet radius | 2,5 mm | ||
ISO 355 reference | T4FD120 | ||
C0 - Static load | 680 kN | ||
A2 - Rating life coefficient | 1 | ||
Y0 - Static axial load coefficient | 0,76 | ||
Nlim - Oil lubrication limit speed | 2200 tr/min | ||
Tmin - Min operating temperature | -40 °C | ||
da max - Max shoulder diameter IR | 134 mm |