Konumunuza ait içeriği görmek için farklı bir ülke ya da bölge seçin
Amerika Birleşik Devletleri
12:09:54 GMT+0000 (Coordinated Universal Time)
KHH249949-HH249910-XL
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Ürün bilgisi
Metrik
İngiliz ölçü sistemi
Main Dimensions & Performance Data
d | 247,65 mm | Bore diameter |
D | 406,4 mm | Outside diameter |
B | 117,475 mm | Width, inner ring |
C | 93,662 mm | Width, outer ring |
T | 115,888 mm | Width, total |
Cr | 1.920.000 N | Basic dynamic load rating, radial |
C0r | 3.050.000 N | Basic static load rating, radial |
Cur | 380.000 N | Fatigue load limit, radial |
nG | 1.910 1/min | Limiting speed |
nϑr | 870 1/min | Thermal speed rating |
≈m | 58,5 kg | Ağırlık |
Mounting dimensions
da max | 275 mm | Maximum diameter of shaft shoulder |
db min | 284 mm | Minimum diameter of shaft shoulder |
Da min | 366 mm | Minimum diameter of housing shoulder |
Da max | 382 mm | Maximum diameter of housing shoulder |
Db min | 383 mm | Minimum diameter of housing shoulder |
Ca min | 10 mm | Minimum axial space |
Cb min | 20 mm | Minimum axial space |
ra max | 6,4 mm | Maximum fillet radius of shaft |
rb max | 6,4 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 6,4 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 6,4 mm | Minimum chamfer dimension of outer ring back face |
a | 87 mm | Distance between the apexes of the pressure cones |
d1 | 320,5 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
Calculation factors
e | 0,33 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1,8 | Dynamic axial load factor |
Y0 | 0,99 | Static axial load factor |