32034 X/DF
Matched tapered roller bearings arranged face-to-face
Matched tapered roller bearings arranged face-to-face (X-arrangement, load lines diverge towards the bearing axis) accommodate high radial loads and axial loads in both directions.
The precision manufactured intermediate ring between the outer rings enables a defined internal clearance or preload to be achieved when mounted. Matched tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills, and machines in the mining industry.
- High radial load carrying capacity
- Designed for axial loads in both directions
- Relatively high stiffness
- Surface finish on the contact surfaces of the rollers and raceways that enhances operational reliability
Dimensions
| d |
170 mm
|
Bore diameter |
| D |
260 mm
|
Outside diameter |
| T |
114 mm
|
Total width |
| 2B |
114 mm
|
Width of inner rings |
| b |
16 mm
|
Width of lubrication groove |
| K |
8 mm
|
Diameter of lubrication hole |
| r3,4 |
min.2.5 mm
|
Chamfer dimension |
| r5 |
min.1 mm
|
Chamfer dimension |
Abutment dimensions
| da |
max.188 mm
|
Diameter of shaft abutment |
| Da |
min.230 mm
|
Diameter of housing abutment |
| Da |
max.247 mm
|
Diameter of housing abutment |
| Ca |
min.10 mm
|
Minimum width of space required in housing on large side face |
| ra |
max.3 mm
|
Radius of fillet |
| rc |
max.1 mm
|
Radius of fillet |
Calculation data
| SKF performance class |
|
SKF Explorer
|
| Basic dynamic load rating |
C |
1 071 kN
|
| Basic static load rating |
C0 |
1 830 kN
|
| Fatigue load limit |
Pu |
176 kN
|
| Reference speed |
|
1 500 r/min
|
| Limiting speed |
|
2 200 r/min
|
| Limiting value |
e |
0.44
|
| Calculation factor |
Y1 |
1.5
|
| Calculation factor |
Y2 |
2.3
|
| Calculation factor |
Y0 |
1.4
|