81148-M
Axial cylindrical roller bearing
Axial cylindrical roller bearing 811..-M, single row
Replaces
811 48 M, 81148MPB
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 240 mm | Bore diameter |
| D | 300 mm | Outside diameter |
| T | 45 mm | Height |
| Ca | 600,000 N | Basic dynamic load rating, axial |
| C0a | 2,500,000 N | Basic static load rating, axial |
| Cua | 216,000 N | Fatigue load limit, axial |
| nG | 1,070 1/min | Limiting speed |
| nϑr | 420 1/min | Reference speed |
| ≈m | 7.75 kg | Weight |
Mounting dimensions
| da min | 296 mm | Minimum diameter shaft shoulder |
| Da max | 248 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum recess radius |
Dimensions
| D1 | 243 mm | Bore diameter housing washer |
| d1 | 297 mm | Rip diameter shaft washer |
| rmin | 1.5 mm | Minimum chamfer dimension |
Temperature range
| Tmin | 120 °C | Operating temperature min. |
| Tmax | -30 °C | Operating temperature max. |
Additional information
| K81148-M | Axial roller and cage assembly | |
| GS81148 | Housing Washer | |
| WS81148 | Shaft washer |
Your current product variant
| Cage | M | Brass Cage |
Characteristics
