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MALAYA · Spherical Roller Bearings
21306 CC/W33
Spherical Roller Bearings
- ⌀d30mm
- ⌀D72mm
- B19mm
MALAYA 21306 CC/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 30 mm bore, a 72 mm outside diameter and a width of 19 mm. Supplied with CN internal clearance and steel cage. Rated to 13,000 rpm under oil lubrication. Dimensionally interchangeable with SKF 21306 CC and Timken 21306EJW33.
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.
- SKF21306 CC
- Timken21306EJW33
Specification
Dimensions
| Bore Ø | 30mm |
|---|---|
| Outside Ø | 72mm |
| Width | 19mm |
| Mass | 0.41kg |
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 | 65.7kN |
|---|---|
| Static load C₀ | 61kN |
| Fatigue limit Pu | 6.8kN |
| Limiting speed (oil) | 13,000rpm |
| Limiting speed (grease) | 9,500rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.