Açıklama
N 208 ECP SKF Silindirik Makaralı Rulman
Cylindrical roller bearings, single row
DIMENSIONS
| d |
40 mm
|
|
|---|---|---|
| D |
80 mm
|
|
| B |
18 mm
|
|
| d1 |
≈ 54 mm
|
|
| E |
71.5 mm
|
|
| r1,2 |
min. 1.1 mm
|
|
| r3,4 |
min. 1.1 mm
|
|
| s |
max. 1.4 mm
|
ABUTMENT DIMENSIONS
| da |
min. 47 mm
|
|
|---|---|---|
| da |
max. 69 mm
|
|
| Da |
min. 73 mm
|
|
| Da |
max. 74.1 mm
|
|
| ra |
max. 1 mm
|
|
| rb |
max. 1 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
62 kN
|
|---|---|---|
| Basic static load rating | C0 |
53 kN
|
| Fatigue load limit | Pu |
6.7 kN
|
| Reference speed |
9500 r/min
|
|
| Limiting speed |
11000 r/min
|
|
| Calculation factor | kr |
0.12
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
0.37 kg
|
|---|
