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 | Self-aligning ball bearings | |
| Bore diameter | d | 40 mm |
| Outside diameter | D | 80 mm |
| Width | B | 56 mm |
| Basic dynamic load rating | C | 19 kN |
| Basic static load rating | C0 | 6.55 kN |
| Fatigue load limit | Pu | 0.335 kN |
| Reference speed | nref | 13000 r/min |
| Limiting speed | nG | 5000 r/min |
| Mass | ≈m | 0.691 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 | 80.0 mm | |
| Width | 56.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Self-aligning ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/self-aligning-ball-bearings | |
| Structure group ID | BJ1_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter housing | D a | max. 73 mm |
| Fillet radius | r a | max. 1.1 mm |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 19 kN |
| Basic static load rating | C 0 | 6.55 kN |
| Fatigue load limit | P u | 0.335 kN |
| Limiting speed | 5000 r/min | |
| Permissible angular misalignment | α | 2.5 ° |
| Calculation factor | k r | 0.04 |
| Limiting value | e | 0.22 |
| Calculation factor | Y 0 | 2.8 |
| Calculation factor | Y 1 | 2.9 |
| Calculation factor | Y 2 | 4.5 |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 40 mm |
| Outside diameter | D | 80 mm |
| Width | B | 56 mm |
| Width outer ring | C | 18 mm |
| Shoulder diameter inner ring | d 1 | ≈ 54 mm |
| Shoulder diameter outer ring | D 1 | ≈ 69 mm |
| Chamfer dimension | r 1,2 | min. 1.1 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Cylindrical |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.691 kg | |
| eClass code | 23-05-08-06 | |
| UNSPSC code | 31171532 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 19.0 kN | |
| Basic static load rating | 6.55 kN | |
| Reference speed | 13000.0 r/min | |
| Limiting speed | 5000.0 r/min |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Retaining feature, inner ring | Locating slot | |
| Locating feature, bearing outer ring | Without | |
| Number of rows | 2 | |
| Bore type | Cylindrical | |
| Cage | Non-metallic | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 2.6 kg CO 2 e |