Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Support rollers (Yoke-type track rollers) | |
| Bore diameter | d | 12 mm |
| Outside diameter | D | 24 mm |
| Width | B | 9.8 mm |
| Basic dynamic load rating | C | 4.13 kN |
| Basic static load rating | C0 | 5.4 kN |
| Fatigue load limit | Pu | 0.6 kN |
| Limiting speed | nG | 7000 r/min |
| Mass | ≈m | 0.021 kg |
| Internal clearance | Not applicable | |
| Sealing | Without | |
| Cage | With | |
| Bearing material | Bearing steel | |
| Lubricant | Grease |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Functional outside diameter | 24.0 mm | |
| Bore diameter | 12.0 mm | |
| Width, total | 9.8 mm | |
| Width, outer ring | 9.8 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Support rollers (Yoke-type track rollers) | |
| Official taxonomy path | /products/rolling-bearings/track-rollers/support-rollers | |
| Structure group ID | BNT_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 4.13 kN |
| Basic static load rating | C 0 | 5.4 kN |
| Fatigue load limit | P u | 0.6 kN |
| Maximum dynamic radial load | F r | max. 7.5 kN |
| Maximum static radial load | F 0r | max. 10.8 kN |
| Limiting speed | 7000 r/min |
Engineering — Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside diameter | D | 24 mm |
| Diameter under rollers | F w | 12 mm |
| Width | C | 9.8 mm |
| Raceway diameter outer ring | E | 15 mm |
| Chamfer dimension outer ring | r 1,2 | min. 0.3 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.021 kg | |
| eClass code | 23-05-09-03 | |
| UNSPSC code | 31171512 |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 4.13 kN | |
| Basic static load rating | 5.4 kN | |
| Limiting speed | 7000.0 r/min |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Track roller without inner ring | |
| Rolling elements | Needle rollers | |
| Number of rows | 1 | |
| Outer ring profile | Crowned | |
| Axial guidance of outer ring | No | |
| Number of flanges, outer ring | 0 | |
| Cage | With | |
| Radial internal clearance | Not applicable | |
| Tolerance class | Other | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | Grease | |
| Relubrication feature | Without |