Cylindrical roller bearings, single row NJ309ECJ/C3
SKU:BEA001663
Cylindrical roller bearings, single row NJ309ECJ/C3
Manufacturer : SKF
Description
Technical specification
DIMENSIONS
| d |
45 mm
|
|
|---|---|---|
| D |
100 mm
|
|
| B |
25 mm
|
|
| d1 |
≈ 64.4 mm
|
|
| D1 |
≈ 83.2 mm
|
|
| F |
58.5 mm
|
|
| r1,2 |
min. 1.5 mm
|
|
| r3,4 |
min. 1.5 mm
|
|
| s |
max. 1.7 mm
|
ABUTMENT DIMENSIONS
| da |
min. 54 mm
|
|
|---|---|---|
| da |
max. 56 mm
|
|
| db |
min. 67 mm
|
|
| Da |
max. 91.4 mm
|
|
| ra |
max. 1.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
112 kN
|
|---|---|---|
| Basic static load rating | C0 |
100 kN
|
| Fatigue load limit | Pu |
12.9 kN
|
| Reference speed |
7 500 r/min
|
|
| Limiting speed |
8 500 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
0.94 kg
|
|---|