81268-M
Axial cylindrical roller bearing
Axial cylindrical roller bearing 812..-M, single row
Replaces
812 68 M
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 340 mm | Bore diameter |
| D | 460 mm | Outside diameter |
| T | 96 mm | Height |
| Ca | 2,060,000 N | Basic dynamic load rating, axial |
| C0a | 8,300,000 N | Basic static load rating, axial |
| Cua | 690,000 N | Fatigue load limit, axial |
| nG | 710 1/min | Limiting speed |
| nϑr | 224 1/min | Reference speed |
| ≈m | 49.61 kg | Weight |
Mounting dimensions
| da min | 449 mm | Minimum diameter shaft shoulder |
| Da max | 367 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum recess radius |
Dimensions
| D1 | 345 mm | Bore diameter housing washer |
| d1 | 455 mm | Rip diameter shaft washer |
| rmin | 3 mm | Minimum chamfer dimension |
Temperature range
| Tmin | 120 °C | Operating temperature min. |
| Tmax | -30 °C | Operating temperature max. |
Additional information
| K81268-M | Axial roller and cage assembly | |
| GS81268 | Housing Washer | |
| WS81268 | Shaft washer |
Your current product variant
| Cage | M | Brass Cage |
Characteristics
