Cylindrical roller bearings, single row NJ222ECJ
SKU:CRB000061
Cylindrical roller bearings, single row NJ222ECJ
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
110 mm
|
|
|---|---|---|
| D |
200 mm
|
|
| B |
38 mm
|
|
| d1 |
≈ 141 mm
|
|
| D1 |
≈ 172.5 mm
|
|
| F |
132.5 mm
|
|
| r1,2 |
min. 2.1 mm
|
|
| r3,4 |
min. 2.1 mm
|
|
| s |
max. 2.1 mm
|
ABUTMENT DIMENSIONS
| da |
min. 122 mm
|
|
|---|---|---|
| da |
max. 129 mm
|
|
| db |
min. 144 mm
|
|
| Da |
max. 187 mm
|
|
| ra |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
335 kN
|
|---|---|---|
| Basic static load rating | C0 |
365 kN
|
| Fatigue load limit | Pu |
42.5 kN
|
| Reference speed |
3 600 r/min
|
|
| Limiting speed |
4 000 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
4.94 kg
|
|---|