SKU: 7218A5TRDUMP3-RHP
RHP 7218A5TRDUMP3 Super Precision Angular Contact Spindle Bearing 90x160x30mm (Set of 2)
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Description
RHP Super Precision Spindle Bearings: RHP Super Precision Angular Contact Spindle Bearings are single-row angular contact ball bearings. They are manufactured in such a way that they can be mounted in any arrangement without suffering performance losses, and can be combined in different sets. This brings essential logistical advantages, especially in spare parts purchasing and stock-keeping. The bearings can be
arranged according to the symbol on the outer ring surface.
The RHP range of Super Precision Bearings for main spindles in machine tools is among the most sophisticated in the world and represents the highest-performance technology.
This item is supplied as a set of 2 bearings.
Benefits: Trusted world-renowned RHP brand, highest precision, excellent speed ability.
- Brand / Quality:
- RHP - High Quality
- Inside Diameter:
- 90mm
- Outside Diameter:
- 160mm
- Width:
- 30mm
- Seals / Shields:
- None
- Style:
- Universal Matched Pair of Bearings
- Contact Angle:
- 25 Degree contact angle
- Bearing Preload:
- Medium preload
Technical
| --- | Bearing dimensions |
|---|---|
| d | 90mm |
| D | 160mm |
| B | 30mm |
| r<sub>min</sub> | 2mm |
| r1<sub>min</sub> | 1mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 123Kn |
| C<sub>or</sub> | 100kN |
| Axial load Kn | 83.5 kN |
| Contact angle | 25 degrees |
| Factor f<sub>o</sub> | - |
| Effective diameter | 44.1mm |
| Max speed in grease | 8000 rpm |
| Max speed in oil | 12000 rpm |
| --- | Fitting dimensions |
| d<sub>a min</sub> | 100mm |
| D<sub>a max</sub> | 150mm |
| D<sub>b max</sub> | 154mm |
| r<sub>a max</sub> | 2mm |
| r<sub>b max</sub> | 1mm |
| Weight | 4.62kg |
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