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MALAYA · Spherical Roller Bearings
21318 CC/W33
Spherical Roller Bearings
- ⌀d90mm
- ⌀D190mm
- B43mm
MALAYA 21318 CC/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 E and Timken 21318EJW33.
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 E
- Timken21318EJW33
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.