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Bearing specifications
KOYO 639 ZZ Deep Groove Ball Bearing
- HCT SKU
- HCT-091434
- Brand
- KOYO
- Configuration
- Shield · Normal clearance (CN)
- Bore (d) 9 mm
- Outside (D) 30 mm
- Width (B) 10 mm
- Dynamic load (C) 7.5 kN
pcs
Overview
KOYO 639 ZZ deep groove ball bearing. 9 mm bore, 30 mm outside diameter, 10 mm width. Shielded. Request a quote from HCT Bearings with your required quantity.
Bearing designation
How 639 ZZ is put together: 1 verified element.
- 639 Basic designation Extra small deep groove ball bearing 63 series, 9 mm bore.
Not defined from an official source:
ZZ
Product information
Units
Dimensions and mass
| Bore diameter (d) | 9 mm |
|---|---|
| Outer diameter (D) | 30 mm |
| Width (B) | 10 mm |
Basic load ratings
| Dynamic load rating (C) | 7.5 kN |
|---|---|
| Static load rating (C0) | 2.65 kN |
Design and properties
- Seal / Shield
- Shield
- Internal Clearance
- Normal clearance (CN)
- Cage
- Steel cage
- Material
- Bearing steel
Converted values are shown for convenience only. The metric figures are the published data.
Specifications are provided for product selection and may vary by configuration. Please contact us for confirmation before ordering.
