Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Deep groove ball bearings | |
| Bore diameter | d | 3 mm |
| Outside diameter | D | 7 mm |
| Width | B | 3 mm |
| Basic dynamic load rating | C | 0.178 kN |
| Basic static load rating | C0 | 0.057 kN |
| Fatigue load limit | Pu | 0.002 kN |
| Reference speed | nref | 160000 r/min |
| Limiting speed | nG | 80000 r/min |
| Mass | ≈m | 0.0007 kg |
| Internal clearance | CN | |
| Sealing | Shield on both sides | |
| Cage | Stamped stainless steel | |
| Bearing material | Stainless steel | |
| Lubricant | Grease |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 3.0 mm | |
| Outside diameter | 7.0 mm | |
| Width | 3.0 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 dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 3.7 mm |
| Diameter of shaft abutment | d a | max. 3.8 mm |
| Diameter of housing abutment | D a | max. 6.5 mm |
| Radius of shaft or housing fillet | r a | max. 0.1 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 0.178 kN |
| Basic static load rating | C 0 | 0.057 kN |
| Fatigue load limit | P u | 0.002 kN |
| Reference speed | 160000 r/min | |
| Limiting speed | 80000 r/min | |
| Minimum load factor | k r | 0.02 |
| Calculation factor | f 0 | 7.1 |
Engineering — Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 3 mm |
| Outside diameter | D | 7 mm |
| Width | B | 3 mm |
| Recess diameter | d 2 | ≈ 3.85 mm |
| Recess diameter | D 2 | ≈ 6.35 mm |
| Chamfer dimension | r 1,2 | min. 0.1 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.0007 kg | |
| eClass code | 23-05-08-01 | |
| UNSPSC code | 31171504 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 0.178 kN | |
| Basic static load rating | 0.057 kN | |
| Reference speed | 160000.0 r/min | |
| Limiting speed | 80000.0 r/min |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Filling slots | Without | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Stamped stainless steel | |
| Matched arrangement | No | |
| Radial internal clearance | CN | |
| Material, bearing | Stainless steel | |
| Coating | Without | |
| Sealing | Shield on both sides | |
| Sealing type | Non-contact | |
| Lubricant | Grease | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 0.003 kg CO 2 e |
