SKU: 6909ZZ/5K-NTN
NTN 6909ZZ/5K Metal Shielded Type Deep Groove Ball Bearing 45x68x12mm
Equivalent to: 6909ZZCM 61909ZZCM 6909ZZ 61909ZZ 6909ZZ 69092Z 6909ZZ 69092ZR 6909ZZE 6909FF 6909DD 6909DDC 6909KDDC EL452Z EL45ZZ 9109KDD 9109FF 109KSFF 773L09 6109PP
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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)
Equivalent: 6909ZZCM 61909ZZCM 6909ZZ 61909ZZ 6909ZZ 69092Z 6909ZZ 69092ZR 6909ZZE 6909FF 6909DD 6909DDC 6909KDDC EL452Z EL45ZZ 9109KDD 9109FF 109KSFF 773L09 6109PP
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 45mm
- Outside Diameter:
- 68mm
- Width:
- 12mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 45mm |
| D | 68mm |
| B | 12mm |
| r<sub>s</sub> min | 0.6mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 14.5 kN |
| C<sub>or</sub> | 10.4 kN |
| C<sub>u</sub> | 0.73 kN |
| f<sub>0</sub> | 16.1 kN |
| Grease | 9800 rpm |
| Oil | 12000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 49mm |
| d<sub>a</sub> Max. | 51mm |
| D<sub>a</sub> Max. | 64mm |
| r<sub>as</sub> Max. | 0.6mm |
| Weight | 0.128 kg |
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