Cylindrical roller bearings, single row NJ306ECP
SKU:CYL000052
Cylindrical roller bearings, single row NJ306ECP
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
30 mm
|
|
|---|---|---|
| D |
72 mm
|
|
| B |
19 mm
|
|
| d1 |
≈ 45 mm
|
|
| D1 |
≈ 58.35 mm
|
|
| F |
40.5 mm
|
|
| r1,2 |
min. 1.1 mm
|
|
| r3,4 |
min. 1.1 mm
|
|
| s |
max. 1.4 mm
|
ABUTMENT DIMENSIONS
| da |
min. 37 mm
|
|
|---|---|---|
| da |
max. 39 mm
|
|
| db |
min. 47 mm
|
|
| Da |
max. 65.1 mm
|
|
| ra |
max. 1 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
58.5 kN
|
|---|---|---|
| Basic static load rating | C0 |
48 kN
|
| Fatigue load limit | Pu |
6.2 kN
|
| Reference speed |
11 000 r/min
|
|
| Limiting speed |
12 000 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
0.37 kg
|
|---|