Key specifications
- Material
- FKM, steel insert, spring
- Diameter range
- Ø 5 – 400 mm
- Standard sizes
- 2,000+
Selected size:
Product Description
Brown FKM oil seal for high temperatures and aggressive oils. 2,000+ standard sizes available. For a quote, please send the size (ID × OD × height), material and quantity.
Technical Specifications
| Material | FKM, steel insert, spring |
|---|---|
| Diameter range | Ø 5 – 400 mm |
| Standard sizes | 2,000+ |
Size Table
This product is available in 2,026 standard sizes. The table shows how they are distributed; use the size finder to see every size.
| Inner diameter d (mm) – range | Outer diameter D (mm) | Height H (mm) | Sizes |
|---|---|---|---|
| 0 – 10 | 12 – 25 | 5 – 8 | 19 |
| 10 – 20 | 16 – 47 | 4 – 10 | 276 |
| 20 – 30 | 28 – 72 | 4 – 12 | 232 |
| 30 – 50 | 38 – 100 | 4 – 13 | 500 |
| 50 – 80 | 60 – 150 | 6 – 13 | 405 |
| 80 – 120 | 95 – 170 | 8 – 16 | 215 |
| 120 – 200 | 140 – 240 | 7.5 – 18 | 256 |
| 200 – 300 | 220 – 330 | 10 – 25 | 98 |
| 300 – 500 | 330 – 440 | 15 – 20 | 25 |
🔎 Size finder
Applications
- Electric motor, gearbox and pump shafts
- Gear housings and transmissions
- Axles and wheel hubs of agricultural and construction machinery
- Compressors, fans and general rotating equipment
Information Needed for a Quote
- Size: shaft diameter × housing bore × height (mm)
- Type (TC, TB, SC, etc.) and lip design
- Material (NBR, FKM, PTFE)
- Shaft speed, temperature and medium to be sealed
- Quantity
Selection and Usage Notes
- Use double-lip (TC) seals in dusty environments and single-lip (SC) seals in clean ones.
- FKM suits high temperatures and speeds; PTFE seals suit chemical media and dry running.
- The shaft surface must be smooth and free of scratches; press the seal in squarely with a fitting tool.
Frequently Asked Questions
How is an oil seal size read?
As shaft diameter × housing (outer) diameter × height, in millimetres. Example: 40 × 62 × 8.
What is the difference between TC and SC seals?
TC seals have a dust lip in addition to the main sealing lip; SC seals have a single lip.
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