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KHH231649
Tapered roller bearing
Tapered roller bearings without outer ring (Cone) K-Series, in inch sizes
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 139,7 mm | Bore diameter |
B | 87,312 mm | Width, inner ring |
Cr | 830.000 N | Basic dynamic load rating, radial |
C0r | 1.120.000 N | Basic static load rating, radial |
Cur | 133.000 N | Fatigue load limit, radial |
nG | 2.450 1/min | Limiting speed |
nϑr | 1.900 1/min | Thermal speed rating |
≈m | 14,7 kg | Weight |
Mounting dimensions
da max | 161 mm | Maximum diameter of shaft shoulder |
db min | 177 mm | Minimum diameter of shaft shoulder |
CRa min | 6,7 mm | Minimum axial space |
CRb max | 6,9 mm | Maximum axial space |
ra max | 9,7 mm | Maximum fillet radius of shaft |
Dimensions
r1, 2 min | 9,7 mm | Minimum chamfer dimension of inner ring back face |
a | 61 mm | Distance between the apexes of the pressure cones |
d1 | 199,1 mm | Guidance rib diameter of inner ring |
T1 | 82,55 mm | Width, total of inner subunit assembled with a master outer ring |
E | 239,042 mm | Inside diameter of outer ring back face |
α | 12 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 200 °C | Operating temperature max. |
Calculation factors
e | 0,32 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
Y | 1,88 | Dynamic axial load factor |
Y0 | 1,04 | Static axial load factor |
Downloads:
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Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
Heat treatment | Standard | |
Cage | Standard | Sheet steel cage, window cage, roller-guided |
Quality level | Standard | |
Number of rolling element rows | 1 | Single-row design |
Characteristics