| Bearing number |
NN 3044 K/SPW33 |
| Size (mm) |
220x340x90 |
| Bore Diameter (mm) |
220 |
| Outer Diameter (mm) |
340 |
| Width (mm) |
90 |
| d |
220 mm |
| D |
340 mm |
| B |
90 mm |
| d1 |
265.2 mm |
| E |
310 mm |
| b |
15 mm |
| K |
7.5 mm |
| r1,2 - min. |
3 mm |
| r3,4 - min. |
1.1 mm |
| s |
2 mm |
| da - min. |
233 mm |
| Da - min. |
313 mm |
| Da - max. |
327 mm |
| ra - max. |
2.5 mm |
| dn |
302.4 mm |
| Basic dynamic load rating - C |
809 kN |
| Basic static load rating - C0 |
1460 kN |
| Fatigue load limit - Pu |
143 kN |
| Limiting speed for grease lubrication |
2400 r/min |
| Limiting speed for oil lubrication |
2800 mm/min |
| Gref |
260 cm |
| Static radial stiffness (guideline value) |
4700 N/micron |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
34.531 |
| Product Group |
B00234 |
| Bore Profile |
Tapered |
| Cage Material |
Brass |
| Precision Class |
Special Precision |
| Number of Rows of Rollers |
Double Row |
| Separable |
Outer Ring - Both Sides |
| Rolling Element |
Cylindrical Roller Bearing |
| Profile |
Complete with Outer and Inner Ring |
| Snap Ring |
No |
| Internal Clearance |
C1-Tight |
| Retainer |
Yes |
| Relubricatable |
Yes |
| Inch - Metric |
Metric |
| Other Features |
3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD |
| Long Description |
220MM Bore; Tapered Bore Profile; 340MM Outside Diameter; 90MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int |
| UNSPSC |
31171547 |
| Harmonized Tariff Code |
8482.50.00.00 |
| Noun |
Bearing |
| Manufacturer Item Number |
NN 3044 K/SPW33 |
| Weight / LBS |
76.059 |
| Bore |
8.661 Inch | 220 Millimeter |
| Width |
3.543 Inch | 90 Millimeter |
| Outside Diameter |
13.386 Inch | 340 Millimeter |
| r1,2 min. |
3 mm |
| r3,4 min. |
1.1 mm |
| s max. |
2 mm |
| da min. |
233 mm |
| Da min. |
313 mm |
| Da max. |
327 mm |
| Basic dynamic load rating C |
809 kN |
| Basic static load rating C0 |
1460 kN |
| Fatigue load limit Pu |
143 kN |
| Attainable speed for grease lubrication |
2400 r/min |
| Attainable speed for oil-air lubrication |
2800 r/min |
| Reference grease quantity Gref |
260 cm³ |
| Mass bearing |
27.5 kg |