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 | Thrust ball bearings | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 125 mm |
| Height | H | 72 mm |
| Basic dynamic load rating | C | 135 kN |
| Basic static load rating | C0 | 320 kN |
| Fatigue load limit | Pu | 11.8 kN |
| Reference speed | nref | 1400 r/min |
| Limiting speed | nG | 2000 r/min |
| Mass | ≈m | 3.53 kg |
| Cage | Sheet metal | |
| Bearing material | Bearing steel |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 55.0 mm | |
| Outside diameter | 125.0 mm | |
| Height | 72.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Thrust ball bearings | |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/thrust-ball-bearings | |
| Structure group ID | BE1_001_002 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | 70 mm |
| Abutment diameter housing | D a | max. 92 mm |
| Fillet radius housing | r a | max. 1 mm |
| Fillet radius shaft | r b | max. 1 mm |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 135 kN |
| Basic static load rating | C 0 | 320 kN |
| Fatigue load limit | P u | 11.8 kN |
| Reference speed | 1400 r/min | |
| Limiting speed | 2000 r/min | |
| Minimum load factor | A | 0.53 |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 55 mm |
| Outside diameter | D | 125 mm |
| Height | H | 72 mm |
| Inner diameter housing washer | D 1 | ≈ 72 mm |
| Height shaft washer | B | 16 mm |
| Chamfer dimension housing washer | r 1,2 | min. 1.1 mm |
| Chamfer dimension shaft washer | r 3,4 | min. 1 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 3.53 kg | |
| eClass code | 23-05-10-01 | |
| UNSPSC code | 31171507 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 135.0 kN | |
| Basic static load rating | 320.0 kN | |
| Reference speed | 1400.0 r/min | |
| Limiting speed | 2000.0 r/min |
Properties8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Axial load capability | Double-direction | |
| Number of rows | 2 | |
| Cage | Sheet metal | |
| Housing washer type | Flat | |
| Tolerance class | Normal | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Indicative carbon footprint for new product | 13.1 kg CO 2 e |