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MALAYA · Spherical Roller Bearings
21307 CC/W33
Spherical Roller Bearings
- ⌀d35mm
- ⌀D80mm
- B21mm
MALAYA 21307 CC/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 35 mm bore, a 80 mm outside diameter and a width of 21 mm. Supplied with CN internal clearance and steel cage. Rated to 12,000 rpm under oil lubrication. Dimensionally interchangeable with SKF 21307 CC and Timken 21307EJW33.
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.
- SKF21307 CC
- Timken21307EJW33
Specification
Dimensions
| Bore Ø | 35mm |
|---|---|
| Outside Ø | 80mm |
| Width | 21mm |
| Mass | 0.54kg |
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 | 79.2kN |
|---|---|
| Static load C₀ | 72kN |
| Fatigue limit Pu | 8kN |
| Limiting speed (oil) | 12,000rpm |
| Limiting speed (grease) | 8,500rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.