SKU: 6801ZZ/5K-NTN
NTN 6801ZZ/5K Metal Shielded Type Deep Groove Ball Bearing 12x21x5mm
Equivalent to: 6801ZZCM 61801ZZCM 6801ZZ 61801ZZ 6801ZZ 68012Z 6801ZZ 68012ZR 6801ZZE 6801FF 6801DD 6801DDC 6801KDDC EL122Z EL12ZZ 9101KDD 9101FF 101KSFF 773L01 6101PP
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Description
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Metal Shielded Deep Groove Ball Bearings: One of the most commonly used bearings, these types are manufactured with metal shields inserted into the outer raceway, these fit in closely to the inner race providing protection against light mechanical damage, some protection against the ingress of moisture, dust and other foreign matter and serve to retain the pre-filled grease in the bearing. |
Note: These bearings are supplied pre-filled with grease, "/5k" refers to the grease: Multemp SRL (-40 deg C to +150 deg C)
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 12mm
- Outside Diameter:
- 21mm
- Width:
- 5mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 12mm |
| D | 21mm |
| B | 5mm |
| r<sub>s</sub> min | 0.3mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 2.12 kN |
| C<sub>or</sub> | 1.04 kN |
| C<sub>u</sub> | 0.08 kN |
| f<sub>0</sub> | 15.3 kN |
| Grease | 29000 rpm |
| Oil | 35000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 14mm |
| d<sub>a</sub> Max. | 14.5mm |
| D<sub>a</sub> Max. | 19mm |
| r<sub>as</sub> Max. | 0.3mm |
| Weight | 0.006 kg |
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