Description
Tapered roller bearings, single row
Dimensions
d | 40 | mm | |
D | 68 | mm | |
T | 19 | mm | |
d1 | ≈ | 54.7 | mm |
B | 19 | mm | |
C | 14.5 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 1 | mm |
a | 15 | mm |
Abutment dimensions
da | max. | 46 | mm |
db | min. | 46 | mm |
Da | min. | 60 | mm |
Da | max. | 62 | mm |
Db | min. | 65 | mm |
Ca | min. | 4 | mm |
Cb | min. | 4.5 | mm |
ra | max. | 1 | mm |
rb | max. | 1 | mm |
Calculation data
Basic dynamic load rating | C | 52.8 | kN | |
Basic static load rating | C0 | 71 | kN | |
Fatigue load limit | Pu | 7.6 | kN | |
Reference speed | 7000 | r/min | ||
Limiting speed | 9500 | r/min | ||
Calculation factor | e | 0.37 | ||
Calculation factor | Y | 1.6 | ||
Calculation factor | Y0 | 0.9 |
Mass
Mass bearing | 0.278 | kg |
For additional information about the meaning and limitations of the product data, refer to Single row tapered roller bearings and Principles of bearing selection and application.
Details
- Listing categories ตลับลูกปืนและชุดตลับลูกปืน