Representative image · Deep Groove Ball Bearings
MALAYA · Deep Groove Ball Bearings
6903-2RS
Deep Groove Ball Bearings
- ⌀d17mm
- ⌀D30mm
- B7mm
MALAYA 6903-2RS is a deep groove ball bearing manufactured to ISO dimensional and tolerance standards for industrial plant and OEM use. It has a 17 mm bore, a 30 mm outside diameter and a width of 7 mm. Supplied with rubber seal on both sides, CN internal clearance and steel cage. Rated to 32,000 rpm under oil lubrication. Dimensionally interchangeable with SKF 61903 and NSK 6903.
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.
- SKF61903
- NSK6903
Specification
Dimensions
| Bore Ø | 17mm |
|---|---|
| Outside Ø | 30mm |
| Width | 7mm |
| Mass | 0.016kg |
Design
| Type | Single Row Ball |
|---|---|
| Rolling element | Ball |
| Rows | Single Row |
| Sealing | Sealed (2RS) |
| Cage | Steel |
| Clearance | CN |
| Precision | Grade 0 |
| Size standard | Metric System |
Performance
| Dynamic load C | 4.62kN |
|---|---|
| Static load C₀ | 2.55kN |
| Fatigue limit Pu | 0.108kN |
| Limiting speed (oil) | 32,000rpm |
| Limiting speed (grease) | 50,000rpm |
| Min temperature | -40°C |
| Max temperature | 120°C |
Nearest sizes
Same family, closest bore — the usual substitutions.