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United States
07:10:00 GMT+0000 (Coordinated Universal Time)
K759-752
Tapered roller bearing
Tapered roller bearings K-Series, in inch sizes, separable, adjusted or in pairs
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 88,9 mm | Bore diameter |
D | 161,925 mm | Outside diameter |
B | 48,26 mm | Width, inner ring |
C | 38,1 mm | Width, outer ring |
T | 47,625 mm | Width, total |
Cr | 247.000 N | Basic dynamic load rating, radial |
C0r | 340.000 N | Basic static load rating, radial |
Cur | 44.500 N | Fatigue load limit, radial |
nG | 4.400 1/min | Limiting speed |
nϑr | 3.750 1/min | Thermal speed rating |
≈m | 4,04 kg | Weight |
Mounting dimensions
da max | 99 mm | Maximum diameter of shaft shoulder |
db min | 106 mm | Minimum diameter of shaft shoulder |
Da min | 144 mm | Minimum diameter of housing shoulder |
Db min | 150 mm | Minimum diameter of housing shoulder |
Ca min | 5 mm | Minimum axial space |
Cb min | 7,5 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 | 36 mm | Distance between the apexes of the pressure cones |
d1 | 121,1 mm | Guidance rib diameter of inner ring |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Calculation factors
e | 0,34 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1,76 | Dynamic axial load factor |
Y0 | 0,97 | Static axial load factor |