Cylindrical roller bearings, single row NU2220ECJ
SKU:CYL000062
Cylindrical roller bearings, single row NU2220ECJ
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
100 mm
|
|
|---|---|---|
| D |
180 mm
|
|
| B |
46 mm
|
|
| D1 |
≈ 155.6 mm
|
|
| F |
119 mm
|
|
| r1,2 |
min. 2.1 mm
|
|
| r3,4 |
min. 2.1 mm
|
|
| s |
max. 2.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 113 mm
|
|
|---|---|---|
| da |
max. 116 mm
|
|
| db |
min. 122 mm
|
|
| Da |
max. 167.5 mm
|
|
| ra |
max. 2 mm
|
|
| rb |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
380 kN
|
|---|---|---|
| Basic static load rating | C0 |
450 kN
|
| Fatigue load limit | Pu |
54 kN
|
| Reference speed |
4 000 r/min
|
|
| Limiting speed |
4 500 r/min
|
|
| Calculation factor | kr |
0.2
|
| Limiting value | e |
0.3
|
| Axial load factor | Y |
0.4
|
MASS
| Mass bearing |
4.81 kg
|
|---|