7010C, Single Angular Contact Ball Bearings - Open Type
| 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 |
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 |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
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