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 | Super-precision angular contact thrust ball bearings | |
| Bore diameter | d | 100 mm |
| Outside diameter | D | 150 mm |
| Height | H | 45 mm |
| Basic dynamic load rating | C | 48 kN |
| Basic static load rating | C0 | 116 kN |
| Fatigue load limit | Pu | 4300 kN |
| Mass | ≈m | 2.65 kg |
| Sealing | Without | |
| Cage | Non-metallic | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 100.0 mm | |
| Outside diameter | 150.0 mm | |
| Height | 45.0 mm | |
| Contact angle | 40.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Super-precision angular contact thrust ball bearings | |
| Official taxonomy path | /products/super-precision-bearings/double-direction-acthbb | |
| Structure group ID | BEA_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Shaft abutment diameter | d a | min. 107 mm |
| Housing abutment diameter | D a | max. 145 mm |
| Fillet radius | r a | max. 1.5 mm |
| Fillet radius | r b | max. 1 mm |
| Oil nozzle position | d n | 119.7 mm |
Engineering — Calculation data10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 48000 N |
| Basic static load rating | C 0 | 116000 N |
| Fatigue load limit | P u | 4300 N |
| Attainable speed for grease lubrication | 5600 r/min | |
| Attainable speed for oil-air lubrication | 7100 r/min | |
| Contact angle | α | 40 ° |
| Ball diameter | D w | 10.319 mm |
| Number of rows | i | 2 |
| Number of balls (per bearing) | z | 32 |
| Reference grease quantity, set | G ref | 22 cm³ |
Engineering — Calculation data — Preload and stiffness2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload | 550 N | |
| Axial stiffness | 534 N/µm |
Engineering — Dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 100 mm |
| Outside diameter | D | 150 mm |
| Bearing height | H | 45 mm |
| Shaft washer shoulder diameter (high shoulder) | d 1 | 123 mm |
| Housing washer shoulder diameter (low shoulder) | D 1 | 137.1 mm |
| Shaft washer chamfer radius | r 1,2 | min. 1.5 mm |
| Housing washer small chamfer radius | r 3,4 | min. 1 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 2.65 kg | |
| eClass code | 23-05-10-02 | |
| UNSPSC code | 31171531 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 48.0 kN | |
| Basic static load rating | 116.0 kN | |
| Attainable speed for grease lubrication | 5600.0 r/min | |
| Attainable speed for oil-air lubrication | 7100.0 r/min |
Properties13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Axial load capability | Double-direction | |
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Design | High-speed (BTM series) | |
| Housing washer type (double-row angular contact thrust ball bearings) | Two-piece | |
| Cage | Non-metallic | |
| Tolerance class | P4C | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 9.8 kg CO 2 e |
