SKU: 7948CTRDUMP3-NSK
NSK 7948CTRDUMP3 Super Precision Angular Contact Spindle Bearing 240x320x38mm (Set of 2)
- Regular price
- €7.741.09 ex VAT
- Sale price
- €7.741,09
- Regular price
-
Quantity Price Breaks
NSK 7948CTRDUMP3 Super Precision Angular Contact Spindle Bearing 240x320x38mm (Set of 2)
- Regular price
- €7.741.09 ex VAT
- Sale price
- €7.741,09
- Regular price
-
Description
NSK Super Precision Spindle Bearings: NSK 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 NSK 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 NSK brand, highest precision, excellent speed ability.
Technical
| --- | = | Bearing dimensions |
| d | = | 240mm |
| D | = | 320mm |
| B | = | 38mm |
| = | ||
| = | ||
| r< | = | sub> |
| min< | = | /sub> |
| = | 2.1mm | |
| r1< | = | sub> |
| min< | = | /sub> |
| = | 1.1mm | |
| --- | = | Loads angles and speeds |
| C< | = | sub> |
| r< | = | /sub> |
| = | 210Kn | |
| C< | = | sub> |
| or< | = | /sub> |
| = | 286kN | |
| Axial load Kn | = | 166 kN |
| Contact angle | = | 15 degrees |
| Factor f< | = | sub> |
| o< | = | /sub> |
| = | 16.8 | |
| Effective diameter | = | 56.5mm |
| Max speed in grease | = | 3800 rpm |
| Max speed in oil | = | 5900 rpm |
| --- | = | Fitting dimensions |
| d< | = | sub> |
| a min< | = | /sub> |
| = | 252mm | |
| D< | = | sub> |
| a max< | = | /sub> |
| = | 308mm | |
| D< | = | sub> |
| b max< | = | /sub> |
| = | 313mm | |
| r< | = | sub> |
| a max< | = | /sub> |
| = | 2mm | |
| r< | = | sub> |
| b max< | = | /sub> |
| = | 1mm | |
| Weight | = | 16.6kg |
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