NNU4948 KOYO Double-row cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | NNU4948 |
| d: | 2.1875 in |
| bearing style:: | Flange Block |
| bore type:: | Round |
| bearing type:: | 4-Hole |
| duty type:: | Standard Duty |
| misalignment angle:: | 1-1/2 ° |
| mounting type:: | Four-Bolt Flange |
| cage material:: | Nylon |
| PDF |
NNU4948 |
Product Details
| d | 2.1875 in |
| bearing style: | Flange Block |
| bore type: | Round |
| bearing type: | 4-Hole |
| duty type: | Standard Duty |
| misalignment angle: | 1-1/2 ° |
| mounting type: | Four-Bolt Flange |
| cage material: | Nylon |
| housing material: | Cast Iron |
| compatible shaft diameter: | 2.1875 in |
| locking device: | Eccentric Collar |
| finish / coating: | Gray Paint |
| expansion type: | Non-Expansion Bearing (Fixed) |
| flange mounting type: | 4-Hole Flange Block |
| inner ring width: | Narrow Inner Race |
| housing construction: | Cast Iron |
| bearing material: | 52100 Bearing Steel |
| housing type: | Flange Block Bearing |
| seal type: | Contact |
| insert bearing type: | Eccentric Lock - Narrow Inner Race |
| operating temperature range: | 200° °F |
| insert material: | 52100 Bearing Steel |
| maximum rpm: | 2500 rpm |
| lubricant: | #2 Lithium |
| lubrication type: | Grease |
| manufacturer catalog: | Click here |
| series: | FB220 |
| manufacturer upc number: | 662798253497 |
| application: | General Industrial |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-15153696688 |
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