SKF · industrial seals
SKF SD 30X37X4
Radial shaft seals — manufacturer technical reference and quotation support in Saudi Arabia.
لطلب عرض سعر في السعودية، أرسل رقم القطعة أو المقاس والكمية والمدينة. يُرجى تأكيد التوافق والتوفر والسعر مع فريقنا.
| Shaft diameter | 30 mm |
|---|---|
| Housing bore diameter | 37 mm |
| Seal width | 4 mm |
| Limiting speed | 6366 r/min |
| Auxiliary lip | Yes |
| Sealing lip material | Polyurethane (AU) |
| Unit system | Metric |
| Product net weight | 0.00261 kg |
| eClass code | 23-05-09-03 |
| UNSPSC code | 31171512 |
| Dimensions · Shaft diameter · (d_1) | 30 mm |
| Dimensions · Housing bore diameter · (D) | 37 mm |
| Dimensions · Nominal seal width · (b) | 4 mm |
| Application and operating conditions · Operating temperature · min. | -30 °C |
| Application and operating conditions · Operating temperature · max. | 100 °C |
| Application and operating conditions · Shaft surface speed · max. | 10 m/s |
| Application and operating conditions · Rotational speed · max. | 6366 r/min |
Family specifications and selection conditions
| Product description | Radial shaft seals with low cross-sectional height are intended for bearing arrangements that incorporate needle roller bearings. These contact seals are designed without garter springs. SD design seals have a larger primary seal lip and a smaller auxiliary dust lip. The lips are made of polyurethane and the reinforcement ring is made of polyamide instead of metal. |
|---|---|
| Manufacturer features | Low cross-sectional height • Retain the lubricant • Exclude contaminants • Additional protection via auxiliary lip |
Manufacturer references
Follow the complete manufacturer documentation for application restrictions, materials, tolerances and installation requirements. Limits may not apply simultaneously. We do not publish inferred stock, pricing or ratings.