Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Inner rings | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 25 mm |
| Width | B | 20.5 mm |
| Mass | ≈m | 0.028 kg |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 20.0 mm | |
| Outside diameter | 25.0 mm | |
| Width | 20.5 mm | |
| Raceway diameter | 25.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Inner rings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearing-components | |
| Structure group ID | BN1_006 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 20 mm |
| Raceway diameter | F | 25 mm |
| Width | B | 20.5 mm |
| Chamfer dimension inner ring | r, r 1,2 | min. 0.3 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.028 kg | |
| eClass code | 23-05-09-03 | |
| UNSPSC code | 31171512 |
Properties4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Special raceway feature | Without lead chamfer | |
| Material | Bearing steel | |
| Coating | Without | |
| Relubrication feature | Without |