81218 bearing: 90 × 135 × 35 mm
Bearings › 81218
An 81218 is a cylindrical roller thrust bearing, 90 mm bore, 135 mm outside diameter, 35 mm high.
| Bore | 90 mm |
|---|---|
| Outside diameter (OD) | 135 mm |
| Height | 35 mm |
| Dynamic load rating C | 232 kN |
| Static load rating C0 | 865 kN |
| Limiting speed | 2 000 r/min |
| Weight | 1.77 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 81218 TN. Limiting speed as SKF gives it.
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What the number means
8 | Cylindrical roller thrust bearing, one direction |
12 | Series 12 |
18 | Bore 90 mm |
Same bore, different size
- 8111890 × 120 × 22
Same size, different type
- 51218ball thrust bearing
One size up or down
Every bearing 90 × 135 × 35 mm: 90 × 135 × 35 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.