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 | 304.8 mm |
| Width | B | 25.4 mm |
| Basic dynamic load rating | C | 37.8 kN |
| Basic static load rating | C0 | 70.8 kN |
| Limiting speed | nG | 175 r/min |
| Mass | ≈m | 3.58 kg |
| Sealing | Seal on both sides | |
| Cage | Brass or non-metallic composite | |
| Bearing material | Bearing steel | |
| Lubricant | Grease |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 254.0 mm | |
| Outside diameter | 304.8 mm | |
| Width | 25.4 mm | |
| Radial cross section | 25.4 mm |
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 data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 37.8 kN |
| Basic static load rating | C 0 | 70.8 kN |
| Starting torque max. no load | 3.6 N·m | |
| Limiting speed | 175 r/min |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 254 mm |
| Outside diameter | D | 304.8 mm |
| Radial cross section | H | 25.4 mm |
| Width | B | 25.4 mm |
| Shoulder diameter inner ring | d 1 | ≈ 272.847 mm |
| Recess diameter inner ring | d 2 | ≈ 268.072 mm |
| Shoulder diameter outer ring | D 1 | ≈ 285.953 mm |
| Recess diameter outer ring | D 2 | ≈ 294.691 mm |
| Ball diameter | 12.7 mm | |
| Maximum radius of shaft or housing fillet | 2.032 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 3.58 kg | |
| eClass code | 23-05-08-07 | |
| UNSPSC code | 31171502 |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting speed | 175.0 r/min | |
| Basic dynamic load rating | 37.8 kN | |
| Basic static load rating | 70.8 kN |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling bearing type | Radial contact ball bearing (type C) | |
| 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 | Seal on both sides | |
| Sealing type | Contact | |
| Lubricant | Grease | |
| Relubrication feature | Without | |
| Unit system | Inch | |
| Indicative carbon footprint for new product | 13.2 kg CO 2 e |
