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MALAYA · Deep Groove Ball Bearings
6404-2RS
Deep Groove Ball Bearings
- ⌀d20mm
- ⌀D72mm
- B19mm
MALAYA 6404-2RS is a deep groove ball bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 20 mm bore, a 72 mm outside diameter and a width of 19 mm. Supplied with rubber seal on both sides, CN internal clearance and steel cage. Rated to 15,000 rpm under oil lubrication. Dimensionally interchangeable with SKF 6404.
Quoted the same working day. Orders placed before 4 PM dispatch same day.
Interchange
Same ISO envelope. These designations share the dimensions above and fit the same housing.
- SKF6404
Specification
Dimensions
| Bore Ø | 20mm |
|---|---|
| Outside Ø | 72mm |
| Width | 19mm |
| Mass | 0.41kg |
Design
| Type | Single Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Single Row |
| Sealing | Sealed (2RS) |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 30.7kN |
|---|---|
| Static load C₀ | 15kN |
| Fatigue limit Pu | 0.64kN |
| Limiting speed (oil) | 15,000rpm |
| Limiting speed (grease) | 24,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.