NTN Portugal 6202E Ball Bearings
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
|
Product Details
| Bearing number |
NNU 4944 B/SPW33 |
| Size (mm) |
220x300x80 |
| Bore Diameter (mm) |
220 |
| Outer Diameter (mm) |
300 |
| Width (mm) |
80 |
| d |
220 mm |
| D |
300 mm |
| B |
80 mm |
| C |
80 mm |
| b |
11,1 mm |
| r1 min. |
2,1 mm |
| r2 min. |
2,1 mm |
| r3 min. |
1,1 mm |
| r4 min. |
1,1 mm |
| D1 |
272.2 mm |
| F |
245 mm |
| K |
3 mm |
| da min. |
231 mm |
| da max |
242 mm |
| Da max. |
289 mm |
| db min |
249 mm |
| ra max. |
2 mm |
| S |
3,7 mm |
| dh |
247 mm |
| Weight |
16,5 Kg |
| Basic dynamic load rating (C) |
512 kN |
| Basic static load rating (C0) |
1 140 kN |
| (Grease) Lubrication Speed |
2 400 r/min |
| (Oil) Lubrication Speed |
2 800 r/min |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
16.715 |
| Product Group |
B04270 |
| Bore Profile |
Straight |
| Cage Material |
Brass |
| Precision Class |
Special Precision |
| Number of Rows of Rollers |
Double Row |
| Separable |
Inner 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 |
Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
| Long Description |
220MM Bore; Straight Bore Profile; 300MM Outside Diameter; 80MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
| UNSPSC |
31171547 |
| Harmonized Tariff Code |
8482.50.00.00 |
| Noun |
Bearing |
| Manufacturer Item Number |
NNU 4944 B/SPW33 |
| Weight / LBS |
36.817 |
| Width |
3.15 Inch | 80 Millimeter |
| Outside Diameter |
11.811 Inch | 300 Millimeter |
| Bore |
8.661 Inch | 220 Millimeter |
| r1,2 min. |
2.1 mm |
| s max. |
3.7 mm |
| da max. |
242 mm |
| db min. |
249 mm |
| dn |
247 mm |
| Basic dynamic load rating C |
512 kN |
| Basic static load rating C0 |
1140 kN |
| Fatigue load limit Pu |
114 kN |
| Attainable speed for grease lubrication |
2400 r/min |
| Attainable speed for oil-air lubrication |
2800 r/min |
| Reference grease quantity Gref |
150 cm³ |
| Static radial stiffness (guideline value) |
5990 N/µm |
| Mass bearing |
16.5 kg |
Company Profile
| Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Phone |
00(65) 6258 1688 |