INA NKIS45-XL bearings
Needle roller bearings NKIS, heavy series
- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 72.000 mm
- Width
- 22.000 mm
- Cr
- 51000 N
- C0r
- 74000 N
- Limiting speed
- 4900 r/min
- Net weight
- 343.08 g
- Number of rows
- 1
- Sealing
- Without
- Locating feature
- Without
- Cage
- Steel sheet metal
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- With
- Coating
- Without
In stock
Technical specification for INA NKIS45-XL
| Part Number | NKIS45-XL | |
|---|---|---|
| Brand | INA | |
| Description | Needle roller bearings NKIS, heavy series | |
| Main Dimensions & Performance Data | ||
| d | 45 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 22 mm | Width |
| Cr | 51000 N | Basic dynamic load rating, radial |
| C0r | 74000 N | Basic static load rating, radial |
| Cur | 13000 N | Fatigue load limit, radial |
| nG | 4900 1/min | Limiting speed |
| nr | 4600 1/min | Reference speed |
| m | 343.08 g | Weight |
| Dimensions | ||
| F | 55 mm | Raceway diameter inner ring |
| rmin | 1 mm | Minimum chamfer dimension |
| s | 0.5 mm | Axial displacement |
The INA NKIS45-XL belongs to the NKIS series needle roller bearings, featuring a single-row design with inner ring and an outer ring with two integral flanges. This construction provides excellent radial load carrying capacity, compact dimensions, and stable operation in demanding industrial applications.
Technical Specifications of INA NKIS45-XL
- Bearing Type: Needle Roller Bearing NKIS Series
- Brand: INA
- Model: NKIS45-XL
- Bore Diameter: 45 mm
- Outside Diameter: 72 mm
- Width: 22 mm
- Weight: 343.08 g
- Dynamic Radial Load Rating: 51000 N
- Static Radial Load Rating: 74000 N
Why Choose INA NKIS45-XL?
The INA NKIS45-XL bearing is designed for applications requiring high radial load capacity while maintaining a compact footprint. It is widely used in gearboxes, machine tools, industrial equipment, agricultural machinery, and power transmission systems.
Coolen offer:
- Fast worldwide shipping
- Competitive export prices
- Professional technical support
- Flexible supply for distributors and OEM customers
Contact us today for the latest price and availability of INA NKIS45-XL Needle Roller Bearing.
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