Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | UK218 | |
| Bore diameter | d | 90 mm |
| Outside diameter | D | 160 mm |
| Width | B | 51 mm |
| Basic dynamic load rating | C | 102 kN |
| Basic static load rating | C0 | 72 kN |
| Fatigue load limit | Pu | 3.35 kN |
| Mass | ≈m | 2.88 kg |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 100 °C |
Main Dimensions & Performance Data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 90 mm3.543 in |
| Outside diameter | DSP | 160 mm6.299 in |
| Width | B | 51 mm2.008 in |
| Basic static load rating, radial | C0r | 72,000 N16,187.05 lbf |
| Fatigue load limit, radial | Cur | 3,350 N753.147 lbf |
| Basic dynamic load rating, radial | Cr | 102,000 N22,931.655 lbf |
| Mass | ≈m | 2.88 kg6.349 lbs |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Width, outer ring | C | 38 mm1.496 in |
| Sealing total width | C2 | 39.4 mm1.551 in |
| Distance to lubrication hole | Ca | 11 mm0.433 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 14.6 |
Capabilities & suitability7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes | |
| Staticangularerrorandmisalignment | Yes |
Manufacturer Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1725412 | |
| Brand | FAG | |
| Base Type | UK218 | |
| SAP material number | 0931358740000 | |
| Base product | 2305080204 | |
| Bearing X designation | UK218-OSE |
Product Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Radial insert ball bearing |
Technical Data12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 90 mm | |
| Outside Diameter (Dsp) | 160 mm | |
| Total Width (B) | 51 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 102,000 N | |
| Basic Static Load Rating, Radial (C0R) | 72,000 N | |
| Operating Temperature Min. (Tmin) | -20 °C | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Distance To Lubrication Hole (Ca) | 11 mm | |
| Width, Outer Ring (C) | 38 mm | |
| Calculation Factor (F0) | 14.6 | |
| Sealing Total Width (C2) | 39.4 mm | |
| Fatigue Load Limit, Radial (Cur) | 3,350 N |