SKU: 6811JRZZ/2AS-NTN
NTN 6811JRZZ/2AS Metal Shielded Type Deep Groove Ball Bearing 55x72x9mm
Equivalent to: 6811JRZZCM 61811JRZZCM 6811JRZZ 61811JRZZ 6811ZZ 68112Z 6811ZZ 68112ZR 6811ZZE 6811FF 6811DD 6811DDC 6811KDDC EL552Z EL55ZZ 9111KDD 9111FF 111KSFF 773L11 6111PP
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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, "/2AS" refers to Shell Alvania Grease S2
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 55mm
- Outside Diameter:
- 72mm
- Width:
- 9mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 55mm |
| D | 72mm |
| B | 9mm |
| r<sub>s</sub> min | 0.3mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 9.75 kN |
| C<sub>or</sub> | 8.1 kN |
| C<sub>u</sub> | 0.54 kN |
| f<sub>0</sub> | 16.2 kN |
| Grease | 8700 rpm |
| Oil | 10000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 57mm |
| d<sub>a</sub> Max. | 59mm |
| D<sub>a</sub> Max. | 70mm |
| r<sub>as</sub> Max. | 0.3mm |
| Weight | 0.083 kg |
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