SKU: 6821ZZ/5K-NTN
NTN 6821ZZ/5K Metal Shielded Type Deep Groove Ball Bearing 105x130x13mm
Equivalent to: 6821ZZCM 61821ZZCM 6821ZZ 61821ZZ 6821ZZ 68212Z 6821ZZ 68212ZR 6821ZZE 6821FF 6821DD 6821DDC 6821KDDC EL1052Z EL105ZZ 9121KDD 9121FF 121KSFF 773L21 6121PP
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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:
- 105mm
- Outside Diameter:
- 130mm
- Width:
- 13mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 105mm |
| D | 130mm |
| B | 13mm |
| r<sub>s</sub> min | 1mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 22 kN |
| C<sub>or</sub> | 22 kN |
| C<sub>u</sub> | 1.35 kN |
| f<sub>0</sub> | 15.9 kN |
| Grease | 4600 rpm |
| Oil | 5400 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 110mm |
| d<sub>a</sub> Max. | 111mm |
| D<sub>a</sub> Max. | 125mm |
| r<sub>as</sub> Max. | 1mm |
| Weight | 0.33 kg |
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