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 | Angular contact ball bearings | |
| Bore diameter | d | 50 mm |
| Outside diameter | D | 110 mm |
| Width | B | 44.4 mm |
| Basic dynamic load rating | C | 93.6 kN |
| Basic static load rating | C0 | 85 kN |
| Fatigue load limit | Pu | 3.6 kN |
| Reference speed | nref | 6700 r/min |
| Limiting speed | nG | 5600 r/min |
| Mass | ≈m | 2.15 kg |
| Sealing | Without | |
| Cage | Machined brass | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 50.0 mm | |
| Outside diameter | 110.0 mm | |
| Width | 44.4 mm | |
| Contact angle | 45.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Angular contact ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/angular-contact-ball-bearings/double-row-angular-contact-ball-bearings | |
| Structure group ID | BA2_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 61 mm |
| Abutment diameter housing | D a | max. 99 mm |
| Fillet radius | r a | max. 2 mm |
Engineering — Calculation data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 93.6 kN |
| Basic static load rating | C 0 | 85 kN |
| Fatigue load limit | P u | 3.6 kN |
| Reference speed | 6700 r/min | |
| Limiting speed | 5600 r/min | |
| Calculation factor | k r | 0.1 |
| Limiting value | e | 1.3 |
| Calculation factor | X | 0.54 |
| Calculation factor | Y 0 | 0.44 |
| Calculation factor | Y 1 | 0.47 |
| Calculation factor | Y 2 | 0.81 |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 50 mm |
| Outside diameter | D | 110 mm |
| Width | B | 44.4 mm |
| Shoulder diameter inner ring for two-piece inner ring | d 1 | ≈ 76.5 mm |
| Shoulder diameter outer ring | D 1 | ≈ 94.2 mm |
| Chamfer dimension inner ring for two-piece inner ring | r 1,2 | min. 2 mm |
| Distance pressure point(s) | a | 88 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 2.15 kg | |
| eClass code | 23-05-08-03 | |
| UNSPSC code | 31171531 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 93.6 kN | |
| Basic static load rating | 85.0 kN | |
| Reference speed | 6700.0 r/min | |
| Limiting speed | 5600.0 r/min |
Properties15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Contact type | Normal contact (two-point contact) | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Ring type | Two-piece inner ring and one-piece outer ring | |
| Cage | Machined brass | |
| Arrangement of contact angle (double-row bearing) | Back-to-back (O) | |
| Matched arrangement | No | |
| Universal matching bearing | No | |
| Axial internal clearance | CN | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 8.0 kg CO 2 e |