SKU: 6904ZZC3/5K-NTN
NTN 6904ZZC3/5K Metal Shielded Type Deep Groove Ball Bearing 20x37x9mm
Equivalent to: 61904ZZC3 6904ZZC3 69042ZC3 6904ZZC3 69042ZRC3 6904ZZEC3 6904FFC3 6904DDC3 6904DDCC3 6904KDDCC3 EL202ZC3 EL20ZZC3 9104KDDC3 9104FFC3 104KSFFC3 773L04C3 6104PPC3
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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: 61904ZZC3 6904ZZC3 69042ZC3 6904ZZC3 69042ZRC3 6904ZZEC3 6904FFC3 6904DDC3 6904DDCC3 6904KDDCC3 EL202ZC3 EL20ZZC3 9104KDDC3 9104FFC3 104KSFFC3 773L04C3 6104PPC3
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 20mm
- Outside Diameter:
- 37mm
- Width:
- 9mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- C3
Technical
| --- | Bearing dimensions |
|---|---|
| d | 20mm |
| D | 37mm |
| B | 9mm |
| r<sub>s</sub> min | 0.3mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 7.05 kN |
| C<sub>or</sub> | 3.7 kN |
| C<sub>u</sub> | 0.288 kN |
| f<sub>0</sub> | 14.7 kN |
| Grease | 19000 rpm |
| Oil | 23000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 22mm |
| d<sub>a</sub> Max. | 24mm |
| D<sub>a</sub> Max. | 35mm |
| r<sub>as</sub> Max. | 0.3mm |
| Weight | 0.036 kg |
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