240 mm x 320 mm x 80 mm NTN NN4948KW4CS30P4 cylindrical roller bearings
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What is NN4948KW4CS30P4 bearing interchange？
| Brand Name: |
NTN |
| Model Number: |
NN4948KW4CS30P4 |
| Dimension series: |
3FC |
| d: |
100 mm |
| D: |
180 mm |
| T: |
49 mm |
| d1 ≈: |
136.48 mm |
| B: |
46 mm |
| C: |
39 mm |
| r1,2 min.: |
3 mm |
| PDF |
NN4948KW4CS30P4 |
Product Details
| Dimension series |
3FC |
| d |
100 mm |
| D |
180 mm |
| T |
49 mm |
| d1 ≈ |
136.48 mm |
| B |
46 mm |
| C |
39 mm |
| r1,2 min. |
3 mm |
| r3,4 min. |
2.5 mm |
| a |
40.981 mm |
| da max. |
115 mm |
| db min. |
113.5 mm |
| Da min. |
154 mm |
| Da max. |
168.5 mm |
| Db min. |
171 mm |
| Ca min. |
5 mm |
| Cb min. |
10 mm |
| ra max. |
3 mm |
| rb max. |
2.5 mm |
| Basic dynamic load rating C |
390 kN |
| Basic static load rating C0 |
440 kN |
| Fatigue load limit Pu |
48 kN |
| Reference speed |
3000 r/min |
| Limiting speed |
3600 r/min |
| Calculation factor e |
0.43 |
| Calculation factor Y |
1.4 |
| Calculation factor Y0 |
0.8 |
| Mass bearing |
4.93 kg |