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22:32:47 GMT+0000 (Coordinated Universal Time)
K3382-3320
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 39,688 mm | Bore diameter |
D | 80,167 mm | Outside diameter |
B | 30,391 mm | Width, inner ring |
C | 23,812 mm | Width, outer ring |
T | 29,37 mm | Width, total |
Cr | 94.000 N | Basic dynamic load rating, radial |
C0r | 109.000 N | Basic static load rating, radial |
Cur | 13.700 N | Fatigue load limit, radial |
nG | 9.200 1/min | Limiting speed |
nϑr | 6.800 1/min | Thermal speed rating |
≈m | 0,646 kg | Hmotnost |
Mounting dimensions
da max | 45,5 mm | Maximum diameter of shaft shoulder |
db min | 52 mm | Minimum diameter of shaft shoulder |
Da min | 70 mm | Minimum diameter of housing shoulder |
Da max | 69 mm | Maximum diameter of housing shoulder |
Db min | 75 mm | Minimum diameter of housing shoulder |
Ca min | 2 mm | Minimum axial space |
Cb min | 5,5 mm | Minimum axial space |
ra max | 3,6 mm | Maximum fillet radius of shaft |
rb max | 3,3 mm | Maximum fillet radius of housing |
Dimensions
r1, 2 min | 3,6 mm | Minimum chamfer dimension of inner ring back face |
r3, 4 min | 3,3 mm | Minimum chamfer dimension of outer ring back face |
a | 19 mm | Distance between the apexes of the pressure cones |
d1 | 59,5 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
e | 0,27 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 2,2 | Dynamic axial load factor |
Y0 | 1,21 | Static axial load factor |