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 |
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