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 | 40 mm |
| Outside diameter | D | 90 mm |
| Width | B | 33 mm |
| Basic dynamic load rating | C | 55.9 kN |
| Basic static load rating | C0 | 45 kN |
| Fatigue load limit | Pu | 1.9 kN |
| Reference speed | nref | 12000 r/min |
| Limiting speed | nG | 6700 r/min |
| Mass | ≈m | 0.931 kg |
| Internal clearance | CN | |
| Sealing | Without | |
| Cage | Non-metallic | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 40.0 mm | |
| Outside diameter | 90.0 mm | |
| Width | 33.0 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 dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 49 mm |
| Diameter of housing abutment | D a | max. 81 mm |
| Radius of shaft or housing fillet | r a | max. 1.5 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 55.9 kN |
| Basic static load rating | C 0 | 45 kN |
| Fatigue load limit | P u | 1.9 kN |
| Reference speed | 12000 r/min | |
| Limiting speed | 6700 r/min | |
| Minimum load factor | k r | 0.06 |
| Calculation factor | f 0 | 13.8 |
Engineering — Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 40 mm |
| Outside diameter | D | 90 mm |
| Width | B | 33 mm |
| Shoulder diameter | d 1 | ≈ 56.9 mm |
| Shoulder diameter | D 1 | ≈ 73.1 mm |
| Chamfer dimension | r 1,2 | min. 1.5 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.931 kg | |
| eClass code | 23-05-08-01 | |
| UNSPSC code | 31171504 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 55.9 kN | |
| Basic static load rating | 45.0 kN | |
| Reference speed | 12000.0 r/min | |
| Limiting speed | 6700.0 r/min |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Filling slots | Without | |
| Number of rows | 2 | |
| 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 | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 3.4 kg CO 2 e |