NA 2208.2RSX
Support roller (yoke-type track roller), without flange rings, with integral sealing
Support rollers (yoke-type track rollers) are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.
They are based on a single row needle roller bearing with an inner ring and have a thick-walled outer ring with a crowned running surface. They are supplied sealed and are ready-to-mount. The inner ring contains a lubrication hole to facilitate relubrication. The inner ring can be mounted separately from the outer ring and roller and cage assembly.
- High radial load carrying capacity
- Able to withstand shock loads
- Ready to mount
- Separable design
- Integral sealing prolongs bearing service life
Dimensions
| D |
80 mm
|
Outside diameter |
| d |
40 mm
|
Bore diameter |
| C |
22.7 mm
|
Width outer ring |
| B |
23 mm
|
Width inner ring |
| D1 |
57 mm
|
Recess diameter outer ring shoulder |
| F |
48 mm
|
Raceway diameter inner ring |
| r1,2 |
min.1.1 mm
|
Chamfer dimension outer ring |
| r3,4 |
min.0.6 mm
|
Chamfer dimension inner ring |
Calculation data
| Basic dynamic load rating |
C |
27.5 kN
|
| Basic static load rating |
C0 |
40.5 kN
|
| Fatigue load limit |
Pu |
5 kN
|
| Maximum dynamic radial load |
Fr |
max.35.5 kN
|
| Maximum static radial load |
F0r |
max.51 kN
|
| Limiting speed |
|
1 900 r/min
|