Representative image · Spherical Roller Bearings
MALAYA · Spherical Roller Bearings
21308 CC/W33
Spherical Roller Bearings
- ⌀d40mm
- ⌀D90mm
- B23mm
MALAYA 21308 CC/W33 is a spherical roller bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 40 mm bore, a 90 mm outside diameter and a width of 23 mm. Supplied with CN internal clearance and steel cage. Rated to 9,500 rpm under oil lubrication. Dimensionally interchangeable with SKF 21308 EW and Timken 21308EJW33.
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.
- SKF21308 EW
- Timken21308EJW33
Specification
Dimensions
| Bore Ø | 40mm |
|---|---|
| Outside Ø | 90mm |
| Width | 23mm |
| Mass | 0.74kg |
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 | 107kN |
|---|---|
| Static load C₀ | 108kN |
| Fatigue limit Pu | 12kN |
| Limiting speed (oil) | 9,500rpm |
| Limiting speed (grease) | 7,000rpm |
| Max misalignment | 2° |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.