Description
SKF NCF2230 ECJB bearing specification parameter:
| d |
150 mm
|
Bore diameter |
|---|---|---|
| D |
270 mm
|
Outside diameter |
| B |
73 mm
|
Width |
| d1 |
≈193.1 mm
|
Shoulder diameter inner ring |
| D1 |
≈232.3 mm
|
Shoulder diameter outer ring |
| E |
242 mm
|
Raceway diameter outer ring |
| s |
max.4.9 mm
|
Permissible axial displacement from the normal position of one bearing ring relative to the other |
| r1,2 |
min.3 mm
|
Chamfer dimension |
ABUTMENT DIMENSIONS
| da |
min.164 mm
|
Abutment diameter shaft |
|---|---|---|
| da |
max.188 mm
|
Abutment diameter shaft |
| Da |
min.237 mm
|
Abutment diameter housing |
| Da |
max.254.6 mm
|
Abutment diameter housing |
| ra |
max.2.5 mm
|
Fillet radius |
CALCULATION DATA
| Basic dynamic load rating | C |
780 kN
|
|---|---|---|
| Basic static load rating | C0 |
1 040 kN
|
| Fatigue load limit | Pu |
112 kN
|
| Reference speed |
2 600 r/min
|
|
| Limiting speed |
3 400 r/min
|
|
| Calculation factor | kr |
0.16
|
MASS
| Mass bearing |
18 kg
|
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