240 mm x 320 mm x 80 mm NTN NN4948 Multi-Row Cylindrical Roller Bearings
| Brand Name |
NTN |
| Model Number |
NN4948 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NN4948 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 23284-B-K-MB + H3284-HG |
| Size (mm) | 400x760x272 |
| Bore Diameter (mm) | 400 |
| Outer Diameter (mm) | 760 |
| Width (mm) | 272 |
| d1H | 400 mm |
| D | 760 mm |
| B | 272 mm |
| Ba min | 16 mm |
| c | 70 mm |
| c1 | 89 mm |
| D1 | 642,2 mm |
| Da max | 728 mm |
| Dm | 540 mm |
| d | 420 mm |
| da max | 495 mm |
| db min | 449 mm |
| ds | 12,5 mm |
| l | 352 mm |
| ns | 23,5 mm |
| ra max | 6 mm |
| rmin | 7,5 mm |
| - H3284-HG / Adapter sleeve | H3284HG / Adapter sleeve |
| m | 539 kg / Weight |
| m1 | 95,3 kg |
| Cr | 6550000 N / Dynamic load rating (radial) |
| e | 0,38 |
| Y1 | 1,77 |
| Y2 | 2,64 |
| C0r | 12200000 N / Static load rating (radial) |
| Y0 | 1,73 |
| nG | 760 1/min / Limiting speed |
| nB | 920000 N / Fatigue limit load, radial |