SKU: 6921-NTN
NTN 6921 Open Type Deep Groove Ball Bearing 105x145x20mm
NTN 6921 Open Type Deep Groove Ball Bearing 105x145x20mm
Regular price
£100.94
ex VAT£121.13inc. VAT
Regular price
Sale price
£100.94
ex VAT£121.13
inc. VAT
Equivalent to: 6921CM 61921CM 9321K 61921 61921S AY105
In stock
Price Break
3+
£89.84
5+
£84.79
10+
£83.78
25+
£82.77
49+
£81.76
74+
£80.75
99+
£75.71
199+
£74.70
249+
£73.69
499+
£72.68
999+
£70.66
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: 6921CM 61921CM 9321K 61921 61921S AY105
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 105mm
- Outside Diameter:
- 145mm
- Width:
- 20mm
- Seals / Shields:
- None
- Clearance:
- * Standard
Technical
Technical
| --- | Bearing dimensions |
|---|---|
| d | 105mm |
| D | 145mm |
| B | 20mm |
| r<sub>s</sub> min | 1.1mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 47 kN |
| C<sub>or</sub> | 42 kN |
| C<sub>u</sub> | 2.52 kN |
| f<sub>0</sub> | 16.5 kN |
| Grease | 4300 rpm |
| Oil | 5100 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 111.5mm |
| D<sub>a</sub> Max. | 138.5mm |
| r<sub>as</sub> Max. | 1mm |
| Weight | 0.816 kg |
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