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MALAYA · Spherical Roller Bearings
21318CCK/W33
Spherical Roller Bearings
- ⌀d90mm
- ⌀D190mm
- B43mm
MALAYA 21318CCK/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 90 mm bore, a 190 mm outside diameter and a width of 43 mm. Supplied with CN internal clearance and steel cage. Rated to 4,800 rpm under oil lubrication. Dimensionally interchangeable with SKF 21318 EK and Timken 21318KEJW33.
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.
- SKF21318 EK
- Timken21318KEJW33
Specification
Dimensions
| Bore Ø | 90mm |
|---|---|
| Outside Ø | 190mm |
| Width | 43mm |
| Mass | 6.25kg |
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 | 393kN |
|---|---|
| Static load C₀ | 450kN |
| Fatigue limit Pu | 45.5kN |
| Limiting speed (oil) | 4,800rpm |
| Limiting speed (grease) | 3,600rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.