Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Thin section bearings | |
| Bore diameter | d | 254 mm |
| Outside diameter | D | 279.4 mm |
| Width | B | 12.7 mm |
| Basic dynamic load rating | C | 12.9 kN |
| Basic static load rating | C0 | 33.5 kN |
| Limiting speed | nG | 1800 r/min |
| Mass | ≈m | 0.85 kg |
| Sealing | Without | |
| Cage | Brass or non-metallic composite | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 254.0 mm | |
| Outside diameter | 279.4 mm | |
| Width | 12.7 mm | |
| Radial cross section | 12.7 mm | |
| Contact angle | 30.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Thin section bearings | |
| Official taxonomy path | /products/thin-section-bearings/reali-slim-thin-section-bearings | |
| Structure group ID | BB1_001_BA1_001_BAQ_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 12.9 kN |
| Basic static load rating | C 0 | 33.5 kN |
| Limiting speed | 1800 r/min |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 254 mm |
| Outside diameter | D | 279.4 mm |
| Radial cross section | H | 12.7 mm |
| Width | B | 12.7 mm |
| Shoulder diameter inner ring | d 1 | ≈ 263.398 mm |
| Shoulder diameter outer ring | D 1 | ≈ 270.002 mm |
| Shoulder diameter outer ring | D 4 | ≈ 272.593 mm |
| Ball diameter | 6.35 mm | |
| Maximum radius of shaft or housing fillet | 1.524 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.85 kg | |
| eClass code | 23-05-08-07 | |
| UNSPSC code | 31171531 |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting speed | 1800.0 r/min | |
| Basic dynamic load rating | 12.9 kN | |
| Basic static load rating | 33.5 kN |
Properties12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling bearing type | Angular contact ball bearing (type A) | |
| Contact type | Normal contact (two-point contact) | |
| Number of rows | 1 | |
| Cage | Brass or non-metallic composite | |
| Matched arrangement | No | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Unit system | Inch | |
| Indicative carbon footprint for new product | 3.2 kg CO 2 e |