ค้นหาข้อมูลสินค้าและตลับลูกปืน
NNC 4948 CV
Additional Details
NNC type bearings have an inner ring
that is separated from the outer ring
into two pieces and held together by a part of the machine
that is not subjected to any axial load. The two outer rings
are identical in every respect. This type of bearing
can be used for axial positioning
in both directions.
NNC 4948 CV
Cylindrical roller bearings
Technical Specifications
| Series description | Cylindrical double rows |
|---|---|
| ID d (mm) | 240 |
| OD D (mm) | 320 |
| Width B/T/H (mm) | 80 |
| Dim. | B |
| Bore | รูตรง (Cylindrical bore) |
| Sealing | เปิด (ไม่มีซีล/ฝาปิด) |
| Cage | full complement (ไม่มีรัง) |
| Clearance | ปกติ |
| Special features | |
| SKF Explorer | |
| C dynamic (kN) | 781 |
| C0 static (kN) | 1760 |
| Pu fatigue (kN) | 173 |
| Ref. speed (r/min) | 850 |
| Limiting speed (r/min) | 1100 |
| Mass (kg) | 18.5 |
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