Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Needle roller bearings | |
| Outside diameter | D | 21 mm |
| Width | B | 22 mm |
| Basic dynamic load rating | C | 13 kN |
| Basic static load rating | C0 | 20 kN |
| Fatigue load limit | Pu | 2.28 kN |
| Reference speed | nref | 15000 r/min |
| Limiting speed | nG | 16000 r/min |
| Mass | ≈m | 0.0197 kg |
| Sealing | Without | |
| Cage | Sheet steel | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter of needle roller complement | 15.0 mm | |
| Outside diameter | 21.0 mm | |
| Width | 22.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Needle roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-bearings/drawn-cup-needle-roller-bearings | |
| Structure group ID | BND_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Associated products4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner ring IR series | IR 12x15x22.5 | |
| Inner ring LR series | LR 12x15x22.5 | |
| Radial shaft seal with a low cross-sectional height, single lip | G 15x21x3 | |
| Radial shaft seal with a low cross-sectional height, double lip | SD 15x21x3 |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 13 kN |
| Basic static load rating | C 0 | 20 kN |
| Fatigue load limit | P u | 2.28 kN |
| Reference speed | 15000 r/min | |
| Limiting speed | 16000 r/min |
Engineering — Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter under rollers | F w | 15 mm |
| Outside diameter | D | 21 mm |
| Width | C | 22 mm |
| Chamfer dimension drawn cup (outer ring) | r | min. 0.8 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.0197 kg | |
| eClass code | 23-05-09-03 | |
| UNSPSC code | 31171512 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 13.0 kN | |
| Basic static load rating | 20.0 kN | |
| Reference speed | 15000.0 r/min | |
| Limiting speed | 16000.0 r/min |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Bearing without inner ring | |
| Number of rows | 2 | |
| Outer ring type | Drawn cup with open ends | |
| Aligning feature | Without | |
| Cage | Sheet steel | |
| Number of flanges, outer ring | 2 | |
| Tolerance class | Normal | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | With | |
| Indicative carbon footprint for new product | 0.07 kg CO 2 e |
