Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Tapered roller bearings | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 90 mm |
| Basic dynamic load rating | C | 191 kN |
| Basic static load rating | C0 | 270 kN |
| Reference speed | nref | 4500 r/min |
| Limiting speed | nG | 7000 r/min |
| Mass | ≈m | 1.37 kg |
| Sealing | Without | |
| Cage | Sheet metal | |
| Lubricant | None |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 55.0 mm | |
| Outside diameter | 90.0 mm | |
| Width, total | 54.0 mm | |
| Width, inner ring | 54.0 mm | |
| Width, outer ring | 54.0 mm | |
| Contact angle | 11.8 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Tapered roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/tapered-roller-bearings/matched-tapered-roller-bearings | |
| Structure group ID | BT2_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 1.37 kg | |
| eClass code | 23-05-09-10 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 191.0 kN | |
| Basic static load rating | 270.0 kN | |
| Reference speed | 4500.0 r/min | |
| Limiting speed | 7000.0 r/min | |
| SKF performance class | SKF Explorer |
Properties12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Matched arrangement | Face-to-face (X) | |
| Number of bearings in matched set | 2 | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Indicative carbon footprint for new product | 5.1 kg CO 2 e |