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MALAYA · Spherical Roller Bearings
21309CCK/W33
Spherical Roller Bearings
- ⌀d45mm
- ⌀D100mm
- B25mm
MALAYA 21309CCK/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 45 mm bore, a 100 mm outside diameter and a width of 25 mm. Supplied with CN internal clearance and steel cage. Rated to 8,500 rpm under oil lubrication. Dimensionally interchangeable with SKF 21309 EK and Timken 21309KEJW33.
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.
- SKF21309 EK
- Timken21309KEJW33
Specification
Dimensions
| Bore Ø | 45mm |
|---|---|
| Outside Ø | 100mm |
| Width | 25mm |
| Mass | 0.98kg |
Design
| Type | Double Row Roller |
|---|---|
| Rolling element | Roller |
| Rows | Double Row |
| Sealing | Open |
| Cage | Steel |
| Material | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 129kN |
|---|---|
| Static load C₀ | 127kN |
| Fatigue limit Pu | 14kN |
| Limiting speed (oil) | 8,500rpm |
| Limiting speed (grease) | 6,300rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.