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Bearing specifications
6404
Deep Groove Ball Bearing
- HCT SKU
- HCT-007737
- Series
- 6400
- Configuration
- Single row · Open · CN
- Bore (d) 20 mm
- Outside (D) 72 mm
- Width (B) 19 mm
- Dynamic load (C) 30.7 kN
pcs
Overview
HCT Bearings supplies the 6404 deep groove ball bearing (20 mm bore x 72 mm outside diameter x 19 mm width). Factory-direct sourcing with complete dimensional and load-rating data available on this page. Request a quote for volume pricing, lead time and availability.
Bearing designation
Designation breakdown for 6404.
- 6404 Basic designation series 6400 · bore code 04, 20 mm
Product information
Units
Dimensions and mass
| Bore diameter (d) | 20 mm |
|---|---|
| Outer diameter (D) | 72 mm |
| Width (B) | 19 mm |
Basic load ratings
| Dynamic load rating (C) | 30.7 kN |
|---|---|
| Static load rating (C0) | 15 kN |
Speeds
| Reference speed | 24 000 r/min |
|---|---|
| Limiting speed | 15 000 r/min |
Design and properties
- Seal / Shield
- Open
- Internal Clearance
- CN normal
- Cage
- Sheet metal
- Rows
- Single row
- 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.
