Key specifications
- Diameter range
- Ø 110 – 235 mm
- Standard sizes
- 16
Selected size:
Product Description
Heavy-duty large-diameter oil seal for concrete mixer gearboxes. 16 standard sizes available. For a quote, please send the size (ID × OD × height), material and quantity.
Technical Specifications
| Diameter range | Ø 110 – 235 mm |
|---|---|
| Standard sizes | 16 |
Size Table
This product is available in 16 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 |
|---|---|---|---|
| 80 – 120 | 150 – 160 | 11.5 – 13 | 4 |
| 120 – 200 | 160 – 215 | 10 – 14185 | 11 |
| 200 – 300 | 265 | 15 | 1 |
🔎 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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