81120 bearing: 100 × 135 × 25 mm
Bearings › 81120
An 81120 is a cylindrical roller thrust bearing, 100 mm bore, 135 mm outside diameter, 25 mm high.
| Bore | 100 mm |
|---|---|
| Outside diameter (OD) | 135 mm |
| Height | 25 mm |
| Dynamic load rating C | 156 kN |
| Static load rating C0 | 630 kN |
| Limiting speed | 2 400 r/min |
| Weight | 0.903 kg |
Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 81120 TN. Limiting speed as SKF gives it.
Open 81120 in BenchsmithAdd to order list
What the number means
8 | Cylindrical roller thrust bearing, one direction |
11 | Series 11 |
20 | Bore 100 mm |
Same bore, different size
- 81220100 × 150 × 38
Same size, different type
- 51120ball thrust bearing
One size up or down
- 8111890 × 120 × 22 (down)
Every bearing 100 × 135 × 25 mm: 100 × 135 × 25 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.