Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Spherical roller bearings | |
| Bore diameter | d | 75 mm |
| Outside diameter | D | 130 mm |
| Width | B | 38 mm |
| Basic dynamic load rating | C | 217 kN |
| Basic static load rating | C0 | 240 kN |
| Fatigue load limit | Pu | 26.5 kN |
| Limiting speed | nG | 290 r/min |
| Mass | ≈m | 1.93 kg |
| Precision class | Normal | |
| Internal clearance | CN | |
| Sealing | Seal on both sides | |
| Cage | Sheet metal | |
| Lubricant | Food grade grease |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 75.0 mm | |
| Outside diameter | 130.0 mm | |
| Width | 38.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Spherical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/spherical-roller-bearings | |
| Structure group ID | BS2_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of shaft abutment | d a | min. 84 mm |
| Diameter of shaft abutment | d a | max. 84.5 mm |
| Diameter of housing abutment | D a | max. 121 mm |
| Radius of fillet | r a | max. 1.5 mm |
Engineering — Calculation data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| SKF performance class | SKF Explorer | |
| Basic dynamic load rating | C | 217 kN |
| Basic static load rating | C 0 | 240 kN |
| Fatigue load limit | P u | 26.5 kN |
| Limiting speed | 290 r/min | |
| Limiting value | e | 0.22 |
| Calculation factor | Y 1 | 3 |
| Calculation factor | Y 2 | 4.6 |
| Calculation factor | Y 0 | 2.8 |
Engineering — Dimensions12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 75 mm |
| Deviation limits of mid-range bore diameter | t Δdmp | -0.015 to 0 mm |
| Outside diameter | D | 130 mm |
| Deviation limits of mid-range outside diameter | t ΔDmp | -0.018 to 0 mm |
| Width | B | 38 mm |
| Deviation limits of ring width | t ΔBs | -0.06 to 0 mm |
| Shoulder diameter of inner ring | d 2 | ≈ 84.5 mm |
| Shoulder/recess diameter of outer ring | D 1 | ≈ 120 mm |
| Width of lubrication groove | b | 6 mm |
| Diameter of lubrication hole | K | 3 mm |
| Chamfer dimension | r 1,2 | min. 1.5 mm |
| ISO tolerance class for dimensions | Normal |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Cylindrical |
Engineering — Radial internal clearance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum initial clearance | 50 µm | |
| Maximum initial clearance | 80 µm |
Engineering — Tolerances of run-out5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Range of section height at inner ring of assembled bearing | t Kia | 5 µm |
| Maximum run-out of inner ring side face to the bore | t Sd | 8 µm |
| Range of section height at outer ring of assembled bearing | t Kea | 11 µm |
| Perpendicularity of outer ring outside surface | t SD | 5 µm |
| ISO tolerance class for geometrical tolerances | P5 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 1.93 kg | |
| eClass code | 23-05-09-11 | |
| UNSPSC code | 31171510 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 217.0 kN | |
| Basic static load rating | 240.0 kN | |
| Limiting speed | 290.0 r/min | |
| SKF performance class | SKF Explorer |
Properties12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Number of rows | 2 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Sheet metal | |
| Radial internal clearance | CN | |
| Tolerance class for dimensions | Normal | |
| Tolerance class for run-out | P5 | |
| Sealing | Seal on both sides | |
| Sealing type | Contact | |
| Lubricant | Food grade grease | |
| Relubrication feature | With | |
| Indicative carbon footprint for new product | 7.2 kg CO 2 e |