29360 E
Spherical roller thrust bearing with stamped steel cage
Spherical roller thrust bearings accommodate very heavy axial and considerable radial loads. They have the highest load rating of all thrust bearings, enabling compact, high power density bearing arrangements. By combining two or more spherical roller thrust bearings, it is possible to create a bearing arrangement that is either self-aligning, allowing misalignment of the shaft, or very stiff.
- High load carrying capacity
- Can accommodate combined loads
- Allow misalignment or create very stiff bearing arrangements
- Long service life and low friction
- Separable design
Description
Dimensions
d | 300 mm | Bore diameter |
---|---|---|
D | 480 mm | Outside diameter |
H | 109 mm | Height |
d1 | ≈ 434 mm | Outside diameter of shaft washer end side face |
D1 | ≈ 372 mm | Shoulder diameter outer ring |
B | 70 mm | Width shaft washer or length of shaft washer bore diameter that fits on shaft (bearings with a stamped steel cage) |
B1 | 98.9 mm | Height shaft washer + cage |
C | 51 mm | Height housing washer |
s | 168 mm | Distance from shaft washer end side face to pressure point |
r1,2 | min. 5 mm | Chamfer dimension shaft washer |
Abutment dimensions
da | min. 385 mm | Diameter of shaft abutment |
---|---|---|
db1 | max. 313 mm | Abutment diameter of spacer ring |
db2 | max. 329 mm | Outside diameter of spacer ring |
Da | max. 423 mm | Diameter of housing abutment |
ra | max. 4 mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 3 100 kN |
---|---|---|
Basic static load rating | C0 | 10 600 kN |
Fatigue load limit | Pu | 930 kN |
Reference speed | 750 r/min | |
Limiting speed | 1 200 r/min | |
Minimum axial load factor | A | 11 |
Mass
Mass bearing | 75 kg |
Tolerances and clearances
Bearing data
Bearing interfaces