SKF NK 30/20 TN Needle roller bearings with machined rings, without an inner ring
Needle roller bearings with machined rings, without an inner ring
Description
SKF NK 30/20 TN specification parameter：
DIMENSIONS
| Fw |
30 mm
|
|
|---|---|---|
| D |
40 mm
|
|
| C |
20 mm
|
|
| r1,2 |
min. 0.3 mm
|
ABUTMENT DIMENSIONS
| Da |
max. 38 mm
|
|
|---|---|---|
| ra |
max. 0.3 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
25.1 kN
|
|---|---|---|
| Basic static load rating | C0 |
44 kN
|
| Fatigue load limit | Pu |
5.5 kN
|
| Reference speed |
13000 r/min
|
|
| Limiting speed |
15000 r/min
|
MASS
| Mass bearing |
0.061 kg
|
|---|
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