| Bearing number |
NNU 4968 BK/SPW33 |
| Size (mm) |
340x460x118 |
| Bore Diameter (mm) |
340 |
| Outer Diameter (mm) |
460 |
| Width (mm) |
118 |
| d |
340 mm |
| D |
460 mm |
| B |
118 mm |
| C |
118 mm |
| b |
16,7 mm |
| r1 min. |
3 mm |
| r2 min. |
3 mm |
| r3 min. |
1,5 mm |
| r4 min. |
1,5 mm |
| D1 |
419 mm |
| F |
379 mm |
| K |
9 mm |
| da min. |
353 mm |
| da max |
375 mm |
| Da max. |
447 mm |
| db min |
383 mm |
| ra max. |
2.5 mm |
| S |
5,5 mm |
| dh |
– mm |
| Weight |
53 Kg |
| Basic dynamic load rating (C) |
1 100 kN |
| Basic static load rating (C0) |
2 650 kN |
| (Grease) Lubrication Speed |
1 500 r/min |
| (Oil) Lubrication Speed |
1 700 r/min |
| r1,2 min. |
3 mm |
| r3,4 min. |
1.5 mm |
| s max. |
5.5 mm |
| da max. |
375 mm |
| Basic dynamic load rating C |
1100 kN |
| Basic static load rating C0 |
2650 kN |
| Fatigue load limit Pu |
245 kN |
| Attainable speed for grease lubrication |
1500 r/min |
| Attainable speed for oil-air lubrication |
1700 r/min |
| Mass bearing |
56 kg |