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 |
|---|---|---|
| Bore diameter | d | 75 mm |
| Outside diameter | D | 155 mm |
| Width | B | 88 mm |
| Reference speed | nref | 3900 r/min |
| Limiting speed | nG | 2240 r/min |
| Mass | ≈m | 6.463 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | JP — Steel sheet metal | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Product characteristics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Cage | JP | Steel sheet metal |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner diameter shaft washer | d | 75 mm2.953 in |
| Outer diameter housing washer | D | 155 mm6.102 in |
| Height | T2 | 88 mm3.465 in |
| Basic dynamic load rating, axial | Ca | 193,000 N43,390.288 lbf |
| Basic static load rating, axial | C0a | 455,000 N102,293.165 lbf |
| Fatigue load limit, axial | Cua | 18,800 N4,226.619 lbf |
| Limiting speed | nG | 2,240 1/min |
| Reference speed | nϑr | 3,900 1/min |
| Mass | ≈m | 6.463 kg14.248 lbs |
Mounting dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter shaft shoulder | da max | 90 mm3.543 in |
| Maximum diameter of housing shoulder | Da max | 116 mm4.567 in |
| Maximum filled radius | ra max | 1.5 mm0.059 in |
| Maximum filled radius | ra1 max | 1 mm0.039 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner diameter housing washer | D1 | 93 mm3.661 in |
| Height shaft washer | B | 19 mm0.748 in |
| Minimum chamfer dimension | rmin | 1.5 mm0.059 in |
| Minimum chamfer dimension | r1 min | 1 mm0.039 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Minimum load factor | A | 1.2 |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 394972 | |
| Brand | FAG | |
| Base Type | 52318 | |
| X Life Marking | n.r. | |
| SAP material number | 0190659140000 | |
| Base product | 2305100102 | |
| Bearing X designation | 52318 | |
| Mounting Manager ID | 52318 | |
| Grease application ID | 52318 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial deep groove ball bearing 523, double direction, steel sheet metal cage | |
| Short Description | Axial deep groove ball bearing |
Technical Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Inner Diameter Shaft Washer (D) | 75 mm | |
| Outside Diameter (D) | 155 mm | |
| Height (T2) | 88 mm | |
| Basic Dynamic Load Rating, Axial (Ca) | 193,000 N | |
| Basic Static Load Rating, Axial (C0A) | 455,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 2,240 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Reference Speed (Nϑr) | 3,900 1/min | |
| Height Shaft Washer (B) | 19 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 90 mm | |
| Minimum Load Factor (A) | 1.2 | |
| Bore Diameter Housing Washer (D1) | 93 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 116 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.5 mm | |
| Maximum Fillet Radius (Ra Max) | 1.5 mm | |
| Maximum Recess Radius (Ra1 Max) | 1 mm | |
| Minimum Chamfer Dimension (R1 Min) | 1 mm | |
| Fatigue Load Limit, Axial (Cua) | 18,800 N |
