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 ball bearings | |
| Bore diameter | d | 105 mm |
| Outside diameter | D | 160 mm |
| Width | B | 26 mm |
| Basic dynamic load rating | C | 90.4 kN |
| Basic static load rating | C0 | 93 kN |
| Fatigue load limit | Pu | 3.4 kN |
| Mass | ≈m | 1.58 kg |
| Sealing | Seal on both sides | |
| Bearing material | Bearing steel | |
| Lubricant | Grease |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 105.0 mm | |
| Outside diameter | 160.0 mm | |
| Width | 26.0 mm | |
| Contact angle | 25.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Super-precision angular contact ball bearings | |
| Official taxonomy path | /products/super-precision-bearings/angular-contact-ball-bearings | |
| Structure group ID | BA1_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 114 mm |
| Diameter of shaft abutment | d a | max. 121.3 mm |
| Diameter of shaft abutment | d b | min. 114 mm |
| Diameter of shaft abutment | d b | max. 121.3 mm |
| Diameter of housing abutment | D a | max. 151 mm |
| Diameter of housing abutment | D b | max. 155 mm |
| Radius of fillet | r a | max. 2 mm |
| Radius of fillet | r b | max. 1 mm |
Engineering — Calculation data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 90.4 kN |
| Basic static load rating | C 0 | 93 kN |
| Fatigue load limit | P u | 3.4 kN |
| Attainable speeds | Refer to catalogue data or contact SKF for the attainable speeds | |
| Contact angle | α | 25 ° |
| Ball diameter | D w | 17.462 mm |
| Number of rows | i | 1 |
| Number of balls (per bearing) | z | 21 |
Engineering — Calculation data — Correction factors for preload calculation4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Correction factor dependent on bearing series and size | f | 1.2 |
| Correction factor dependent on contact angle | f 1 | 0.99 |
| Correction factor, preload class A | f 2A | 1 |
| Correction factor for hybrid bearings | f HC | 1 |
Engineering — Calculation data — Factors for equivalent bearing load calculation13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value | e | 0.68 |
| Axial load factor (single, tandem) | Y 1 | 0 |
| Axial load factor (single, tandem) | Y 2 | 0.87 |
| Axial load factor (single, tandem) | Y 0 | 0.38 |
| Radial load factor (single, tandem) | X 1 | 1 |
| Radial load factor (single, tandem) | X 2 | 0.41 |
| Radial load factor (single, tandem) | X 0 | 0.5 |
| Axial load factor (back-to-back, face-to-face) | Y 1 | 0.92 |
| Axial load factor (back-to-back, face-to-face) | Y 2 | 1.4 |
| Axial load factor (back-to-back, face-to-face) | Y 0 | 0.76 |
| Radial load factor (back-to-back, face-to-face) | X 1 | 1 |
| Radial load factor (back-to-back, face-to-face) | X 2 | 0.67 |
| Radial load factor (back-to-back, face-to-face) | X 0 | 1 |
Engineering — Calculation data — Preload and stiffness (back-to-back, face-to-face)3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Preload class | A | |
| Preload when unmounted | G | 560 N |
| Axial stiffness | 279 N/µm |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 105 mm |
| Outside diameter | D | 160 mm |
| Width | B | 26 mm |
| Shoulder diameter of inner ring (large side face) | d 1 | 121.9 mm |
| Shoulder diameter of inner ring (small side face) | d 2 | 121.9 mm |
| Recess diameter of outer ring (large side face) | D 2 | 146.75 mm |
| Chamfer dimension | r 1,2 | min. 2 mm |
| Chamfer dimension | r 3,4 | min. 1 mm |
| Distance from side face to pressure point | a | 44 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Universal matching bearing(s) | Yes, back-to-back (<>), face-to-face (> >) |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 1.58 kg | |
| eClass code | 23-05-08-04 | |
| UNSPSC code | 31171531 |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 90.4 kN | |
| Basic static load rating | 93.0 kN | |
| Note | Refer to catalogue data or contact SKF for the attainable speeds |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Contact type | Normal contact (two-point contact) | |
| Number of rows | 1 | |
| Ring type | One-piece inner and outer rings | |
| Design | High-capacity D | |
| Universal matching bearing | Yes, back-to-back (<>), face-to-face (> >) | |
| Matched arrangement | No | |
| Matched condition (axial clearance/ preload) | Measuring load, class A | |
| Tolerance class | P4A | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Seal on both sides | |
| Sealing type | Non-contact | |
| Lubricant | Grease | |
| Indicative carbon footprint for new product | 5.9 kg CO 2 e |
