PWTR
The main characteristic of this series of rollers is the high thickness of outer ring, which is suitable to bear high specific pressures and the impacts deriving form the use of these bearings as pressure rollers, cam followers, conveyor belt rollers, bearings for fork lift masts. It differs from NUTR series as far as the characteristics of the seals are concerned, as they are of ZRS type (steel and rubber).
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- Specification
- Application
- Cross No.
|
C&H
|
d
|
D
|
B
|
C
|
d1
|
Cr
|
Cor
|
Max speed
|
Mass
|
| INA,SKF,CR | mm | mm | mm | mm | mm | N | N | rpm min-1 | g |
| PWTR15.2RS | 15 | 35 | 19 | 18 | 20 | 11900 | 14600 | 6000 | 99 |
| PWTR1542.2RS | 15 | 42 | 19 | 18 | 20 | 13900 | 15200 | 6000 | 158 |
| PWTR17.2RS | 17 | 40 | 21 | 20 | 22 | 13600 | 17200 | 5000 | 147 |
| PWTR1747.2RS | 17 | 47 | 21 | 20 | 22 | 15100 | 17200 | 5000 | 220 |
| PWTR20.2RS | 20 | 47 | 25 | 24 | 27 | 23800 | 30500 | 3800 | 245 |
| PWTR2052.2RS | 20 | 52 | 25 | 24 | 27 | 26000 | 34000 | 3800 | 321 |
| PWTR25.2RS | 25 | 52 | 25 | 24 | 31 | 24600 | 33000 | 3800 | 281 |
| PWTR2562.2RS | 25 | 62 | 25 | 24 | 31 | 29000 | 40500 | 3800 | 450 |
| PWTR30.2RS | 30 | 62 | 29 | 28 | 38 | 34000 | 45500 | 2200 | 465 |
| PWTR3072.2RS | 30 | 72 | 29 | 28 | 38 | 40000 | 54000 | 2200 | 697 |
| PWTR35.2RS | 35 | 72 | 29 | 28 | 44 | 38000 | 54000 | 1800 | 630 |
| PWTR3580.2RS | 35 | 80 | 29 | 28 | 44 | 42500 | 64000 | 1800 | 836 |
| PWTR40.2RS | 40 | 80 | 32 | 30 | 50.5 | 43500 | 61000 | 1500 | 816 |
| PWTR4090.2RS | 40 | 90 | 32 | 30 | 50.5 | 51000 | 75000 | 1500 | 1129 |
| PWTR45.2RS | 45 | 85 | 32 | 30 | 55.2 | 44500 | 63000 | 1300 | 883 |
| PWTR45100.2RS | 45 | 100 | 32 | 30 | 55.2 | 55000 | 85000 | 1300 | 1396 |
| PWTR50.2RS | 50 | 90 | 32 | 30 | 59.8 | 44500 | 66000 | 1100 | 950 |
| PWTR50110.2RS | 50 | 110 | 32 | 30 | 59.8 | 58000 | 94000 | 1100 | 1690 |