SKU: 63/28ZZ/2AS-NTN
NTN 63/28ZZ/2AS Metal Shielded Type Deep Groove Ball Bearing 28x68x18mm
Equivalent to: 63/28ZZCM 63/28ZZ 63/28ZZ 63/282Z 63/28ZZ 63/282ZR 63/28ZZE 63/28FF 63/28DD 63/28DDC 63/28KDDC EL282Z EL28ZZ 91/2KDD 91/2FF 1/2KSFF 773L/2 61/2PP
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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
Equivalent: 63/28ZZCM 63/28ZZ 63/28ZZ 63/282Z 63/28ZZ 63/282ZR 63/28ZZE 63/28FF 63/28DD 63/28DDC 63/28KDDC EL282Z EL28ZZ 91/2KDD 91/2FF 1/2KSFF 773L/2 61/2PP
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 28mm
- Outside Diameter:
- 68mm
- Width:
- 18mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 28mm |
| D | 68mm |
| B | 18mm |
| r<sub>s</sub> min | 1.1mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 29.6 kN |
| C<sub>or</sub> | 14 kN |
| C<sub>u</sub> | 1.1 kN |
| f<sub>0</sub> | 12.4 kN |
| Grease | 11000 rpm |
| Oil | 13000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 34.5mm |
| d<sub>a</sub> Max. | 38.5mm |
| D<sub>a</sub> Max. | 61.5mm |
| r<sub>as</sub> Max. | 1mm |
| Weight | 0.284 kg |
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