SKF NNCL4918CV bearings
NNCL4918CV double row full complement cylindrical roller bearing
- Measurement system
- Metric
- Bore diameter
- 90.000 mm
- Outside diameter
- 125.000 mm
- Width
- 35.000 mm
- Cr
- 161000 N
- C0r
- 300000 N
- Limiting speed
- 3000 r/min
- Net weight
- 1.31 kg
- Number of rows
- 2
- Sealing
- Without
- Cage
- Without
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- With
In stock
Technical specification for SKF NNCL4918CV
| Part Number | NNCL4918CV | |
|---|---|---|
| Description | Double row full complement cylindrical roller bearing, with integral sealing and relubrication feature | |
| Axial displacement capability | In both directions | |
| Number of rows | 2 | |
| Cage | Without | |
| Number of flanges, outer ring | 0 | |
| Number of flanges, inner ring | 3 | |
| Dimensions | ||
| d | 90.0 mm | Bore diameter |
| D | 125.0 mm | Outside diameter |
| B | 35.0 mm | Width |
| d1 | ≈ 103.0 mm | Shoulder diameter inner ring |
| E | 115.2 mm | Raceway diameter outer ring |
| b1 | 5.0 mm | Width annular lubrication groove outer ring |
| K | 3.5 mm | Diameter lubrication hole (outer ring) |
| s | max. 1.5 mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
| r1,2 | min. 1.1 mm | Chamfer dimension (open bearings) |
| Abutment Dimensions | ||
| da | min. 95.4 mm | Abutment diameter shaft |
| Da | max. 119.7 mm | Abutment diameter housing |
| ra | max. 1.0 mm | Fillet radius |
| Calculation Data | ||
| C | 161.0 kN | Basic dynamic load rating |
| C0 | 300.0 kN | Basic static load rating |
| Pu | 35.5 kN | Fatigue load limit |
| 3000.0 r/min | Limiting speed | |
| 2400.0 r/min | Reference speed | |
| kr | 0.25 | Minimum load factor |
SKF NNCL4918CV, Double row cylindrical roller bearings are designed to accommodate high to very high radial loads in combination with medium to high speeds. The SKF assortment includes many designs and variants, such as standard and full complement bearings and also greased and sealed bearings. Depending on the configuration of the outer and inner rings, the bearings are available in locating as well as non-locating designs.
- Bore diameter: 90.0 mm
- Outside diameter: 125.0 mm
- Width: 35.0 mm
- Basic dynamic load rating: 161.0 kN
- Basic static load rating: 300.0 kN
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