NSK 23256CAMKE4 bearings
23256CAMKE4, NSK, Spherical roller bearing with tapered bore
- Measurement system
- Metric
- Bore diameter
- 280.000 mm
- Outside diameter
- 500.000 mm
- Width
- 176.000 mm
- Cr
- 3600000 N
- C0r
- 4900000 N
- Limiting speed
- 670 r/min
- Net weight
- 147 kg
- Number of rows
- 2
- Sealing
- Without
- Locating feature
- Without
- Cage
- Machined brass
- Bore type
- Tapered
- 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 NSK 23256CAMKE4
| NSK Designation | 23256CAMKE4 | |
|---|---|---|
| Boundary Dimensions | ||
| d | 280 mm | Bore diameter |
| D | 500 mm | Outside diameter |
| B | 176 mm | Width |
| r (min.) | 5 mm | Chamfer dimension |
| Basic Load Ratings | ||
| Cr | 3600000 N | Basic dynamic load rating |
| C0r | 4900000 N | Basic static load rating |
| Speeds | ||
| Thermal Speed Rating (Oil-bath) | 750 r/min | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 530 r/min | Grease lubrication |
| Oil (Oil-bath) | 670 r/min | Oil-bath lubrication |
| Abutment and Fillet Dimensions | ||
| da min. | 302 mm | Diameter of shaft abutment |
| Da min. | 425 mm | Diameter of housing abutment |
| Da max. | 478 mm | Diameter of housing abutment |
| ra max. | 4 mm | Radius of shaft or housing fillet |
| Calculation factors | ||
| e | 0.35 | Constant |
| Y2 | 2.9 | Axial load Factors |
| Y3 | 1.9 | Axial load Factors |
| Y0 | 1.9 | Axial load Factors |
| Mass | ||
| Mass (approx.) | 147 kg | |
NSK 23256CAMKE4 spherical roller bearing is designed for high load capacity. 23256CAMKE4 bearing have machined brass cage, and the inner ring is tapered bore 1:12. An oil groove and holes are privided in the outer ring so supply lubricant. Boundary dimensions: 280 x 500 x 176 mm.
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