Description
Metric
Imperial
Main Dimensions & Performance Data
d | 240 mm | Bore diameter |
D | 440 mm | Outside diameter |
T | 122 mm | Height |
Ca | 1,000,000 N | Basic dynamic load rating, axial |
C0a | 4,050,000 N | Basic static load rating, axial |
Cua | 365,000 N | Fatigue load limit, axial |
nG | 1,280 1/min | Limiting speed |
nϑr | 475 1/min | Reference speed |
≈m | 18.373 kg | Weight |
Mounting dimensions
da | 433 mm | Minimum diameter shaft shoulder |
Da | 266 mm | Maximum diameter of housing shoulder |
ra | 6 mm | Recess radius |
Dimensions
D1 | 245 mm | Bore diameter housing washer |
d1 | 440 mm | Rip diameter shaft washer |
B | 67 mm | Width |
rmin | 6 mm | Minimum chamfer dimension |
Dc1 | 170 mm | Cage bore diameter |
Temperature range
Tmin | -20 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
K89448-M | Axial roller and cage assembly | |
GS89448 | Housing Washer | |
WS89448 | Shaft washer |