SKU: 6404-NTN
NTN 6404 Open Type Deep Groove Ball Bearing 20x72x19mm
NTN 6404 Open Type Deep Groove Ball Bearing 20x72x19mm
Regular price
£45.32
ex VAT£54.38inc. VAT
Regular price
Sale price
£45.32
ex VAT£54.38
inc. VAT
Equivalent to: 6404CM 404K 1404 404S 6404 3404 2C
In stock
Price Break
3+
£40.33
5+
£38.07
10+
£37.62
25+
£37.16
49+
£36.71
74+
£36.26
99+
£33.99
199+
£33.54
249+
£33.08
499+
£32.63
999+
£31.72
Description
Description
Open Deep Groove Ball Bearings: One of the most commonly used bearings, the open types are manufactured without seals to allow for the free circulation of either oil or grease, used in gearboxes and other environments where no foreign matter would be present and a lubricant supply is available.
Benefits: Used widely in transmissions etc, can be used in oil or greased, cost-effective solution.
Equivalent: 6404CM 404K 1404 404S 6404 3404 2C
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 20mm
- Outside Diameter:
- 72mm
- Width:
- 19mm
- Seals / Shields:
- None
- Clearance:
- * Standard
Technical
Technical
| --- | Bearing dimensions |
|---|---|
| d | 20mm |
| D | 72mm |
| B | 19mm |
| r<sub>s</sub> min | 1.1mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 31.5 kN |
| C<sub>or</sub> | 13.9 kN |
| C<sub>u</sub> | 1.09 kN |
| f<sub>0</sub> | 11.4 kN |
| Grease | 12000 rpm |
| Oil | 14000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 26.5mm |
| D<sub>a</sub> Max. | 65.5mm |
| r<sub>as</sub> Max. | 1mm |
| Weight | 0.4 kg |
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