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KT921-MPA
Axial tapered roller bearing
Axial tapered roller bearing KT-SERIES, single direction
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 234.95 mm | Bore diameter |
D | 546.1 mm | Outside diameter |
T | 127 mm | Height |
Ca* | 8,000,000 N | Basic dynamic load rating, axial, according to ABEC/RBEC 8-1170 |
C0a | 21,900,000 N | Basic static load rating, axial |
Cua | 1,620,000 N | Fatigue load limit, axial |
nG | 400 1/min | Limiting speed |
≈m | 156.1 kg | Weight |
Dimensions
rs min | 16 mm | Minimum chamfer dimension at outside diameter |
d1 | 266.7 mm | Diameter of step |
b | 15.875 mm | Width of step |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
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Heat treatment | Case hardened | Case hardened |
Cage | MPA | Solid brass cage, outer ring guided |
Design | 2 | With step in the bore |
Characteristics