Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Super-precision angular contact thrust ball bearings | |
| Bore diameter | d | 25 mm |
| Outside diameter | D | 120 mm |
| Height | H | 52 mm |
| Basic dynamic load rating | C | 22.4 kN |
| Basic static load rating | C0 | 52 kN |
| Fatigue load limit | Pu | 1.93 kN |
| Mass | ≈m | 2.29 kg |
| Sealing | Seal on both sides | |
| Bearing material | Bearing steel | |
| Lubricant | Grease |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 25.0 mm | |
| Outside diameter | 120.0 mm | |
| Height | 52.0 mm | |
| Contact angle | 62.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Super-precision angular contact thrust ball bearings | |
| Official taxonomy path | /products/super-precision-bearings/angular-contact-thrust-ball-bearings-for-screw-drives | |
| Structure group ID | AHC_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 22.4 kN |
| Basic static load rating | C 0 | 52 kN |
| Fatigue load limit | P u | 1.93 kN |
| Attainable speed | 3600 r/min | |
| Contact angle | α | 62 ° |
| Preload | 3160 N | |
| Frictional moment | 0.12 N·m | |
| Axial stiffness | 925 N/µm |
Engineering — Dimensions10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 25 mm |
| Outside diameter | D | 120 mm |
| Overall height | A | 52 mm |
| Distance over distance ring side faces | A 1 | 50 mm |
| Distance flange position from side face | A 2 | 32 mm |
| Flange width | A 3 | 15 mm |
| Shoulder diameter of laminar ring | d 1 | 32 mm |
| Cartridge outside diameter at flange side | D 1 | 88 mm |
| Cartridge outside diameter at housing seat | D 2 | 80 mm |
| Lock nut inner diameter | D 3 | 36 mm |
Engineering — Mounting information3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Through hole diameter for attachment bolts | N | 9.2 mm |
| Pitch diameter of attachment bolt holes | J | 102 mm |
| Cartridge half diameter without flange | J 1 | 44 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 2.29 kg | |
| eClass code | 23-05-16-90 | |
| UNSPSC code | 31171535 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 22.4 kN | |
| Basic static load rating | 52.0 kN |
Properties9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Locating feature, bearing outer ring | Precision lock nut | |
| Matched arrangement | >< | |
| Number of bearings in matched set | 2 | |
| Material, bearing | Bearing steel | |
| Sealing | Seal on both sides | |
| Sealing type | Non-contact | |
| Lubricant | Grease | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 8.5 kg CO 2 e |
