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MALAYA · Spherical Roller Bearings
21312CCK/W33
Spherical Roller Bearings
- ⌀d60mm
- ⌀D130mm
- B31mm
MALAYA 21312CCK/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 60 mm bore, a 130 mm outside diameter and a width of 31 mm. Supplied with CN internal clearance and steel cage. Rated to 6,300 rpm under oil lubrication. Dimensionally interchangeable with SKF 21312 EK and Timken 21312KEJW33.
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.
- SKF21312 EK
- Timken21312KEJW33
Specification
Dimensions
| Bore Ø | 60mm |
|---|---|
| Outside Ø | 130mm |
| Width | 31mm |
| Mass | 2.05kg |
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 | 217kN |
|---|---|
| Static load C₀ | 240kN |
| Fatigue limit Pu | 26.5kN |
| Limiting speed (oil) | 6,300rpm |
| Limiting speed (grease) | 4,800rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.