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 | Deep groove ball bearings | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 47 mm |
| Width | B | 16.2 mm |
| Basic dynamic load rating | C | 13.5 kN |
| Basic static load rating | C0 | 6.55 kN |
| Fatigue load limit | Pu | 0.28 kN |
| Limiting speed | nG | 9300 r/min |
| Mass | ≈m | 0.108 kg |
| Internal clearance | CN | |
| Sealing | SKF Wave seal on one side (ICOS) | |
| Cage | Non-metallic | |
| Bearing material | Bearing steel | |
| Lubricant | Grease |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 20.0 mm | |
| Outside diameter | 47.0 mm | |
| Width | 16.2 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Deep groove ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/deep-groove-ball-bearings | |
| Structure group ID | BB1_001_101 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 25.6 mm |
| Diameter of shaft abutment | d a | max. 28.8 mm |
| Diameter of shaft abutment | d b | min. 25.6 mm |
| Diameter of shaft abutment | d b | max. 28.5 mm |
| Diameter of housing abutment | D a | max. 41.4 mm |
| Radius of shaft or housing fillet | r a | max. 1 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| SKF performance class | SKF Explorer | |
| Basic dynamic load rating | C | 13.5 kN |
| Basic static load rating | C 0 | 6.55 kN |
| Fatigue load limit | P u | 0.28 kN |
| Limiting speed | 9300 r/min | |
| Minimum load factor | k r | 0.03 |
| Calculation factor | f 0 | 13 |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 20 mm |
| Outside diameter | D | 47 mm |
| Width | B | 14 mm |
| Width including wave seal | C | 16.2 mm |
| Shoulder diameter | d 1 | ≈ 28.8 mm |
| Shoulder diameter | D 1 | ≈ 42 mm |
| Recess diameter | D 2 | ≈ 40.59 mm |
| Chamfer dimension | r 1,2 | min. 1 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.108 kg | |
| eClass code | 23-05-08-01 | |
| UNSPSC code | 31171504 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 13.5 kN | |
| Basic static load rating | 6.55 kN | |
| Limiting speed | 9300.0 r/min | |
| SKF performance class | SKF Explorer |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Filling slots | Without | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Non-metallic | |
| Matched arrangement | No | |
| Radial internal clearance | CN | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | SKF Wave seal on one side (ICOS) | |
| Sealing type | Contact | |
| Lubricant | Grease | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 0.4 kg CO 2 e |