Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | JK0S080 | |
| Bore diameter | d | 80 mm |
| Outside diameter | D | 125 mm |
| Width | B | 30 mm |
| Basic dynamic load rating | C | 137 kN |
| Basic static load rating | C0 | 211 kN |
| Fatigue load limit | Pu | 26.5 kN |
| Limiting speed | nG | 2550 r/min |
| Mass | ≈m | 1.337 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | TVP — Cage made of glass-fiber reinforced plastic, window cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 110 °C |
Product characteristics4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| Heat treatment | Standard | |
| Cage | TVP | Cage made of glass-fiber reinforced plastic, window cage |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 80 mm3.15 in |
| Outside diameter | D | 125 mm4.921 in |
| Width, inner ring | B | 30 mm1.181 in |
| Width, outer ring | C | 29.5 mm1.161 in |
| Basic dynamic load rating, radial | Cr | 137,000 N30,800.36 lbf |
| Basic static load rating, radial | C0r | 211,000 N47,437.05 lbf |
| Fatigue load limit, radial | Cur | 26,500 N5,957.734 lbf |
| Limiting speed | nG | 2,550 1/min |
| Load carrying capacity of snap ring connection | FBR | 40,200 N9,037.77 lbf |
| Maximum axial clamping force | 27,400 N6,160.072 lbf | |
| Mass | ≈m | 1.337 kg2.948 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 89 mm3.504 in |
| Minimum diameter of shaft shoulder | db min | 87 mm3.425 in |
| Maximum fillet radius of shaft | ra max | 1.5 mm0.059 in |
| Groove diameter at housing | Dn | 127.3 mm5.012 in |
| Upper limit deviation | ΔDn | 0.25 mm0.01 in |
| Lower limit deviation | ΔDn | 0 mm0 in |
Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 1.5 mm0.059 in |
| Diameter of groove | D1 | 119.8 mm4.717 in |
| Width of groove | m/2 | 1.25 mm0.049 in |
| Distance between the apexes of the pressure cones | a | 28 mm1.102 in |
| Guidance rib diameter of inner ring | d1 | 104.2 mm4.102 in |
| Stand out inner to outer ring | u | 0.03 mm0.001 in |
| Upper limit deviation | Δu | 0.05 mm0.002 in |
| Lower limit deviation | Δu | 0 mm0 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 110 °C230 °F |
Calculation factors3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.42 |
| Dynamic axial load factor | Y | 1.42 |
| Static axial load factor | Y0 | 0.78 |
Capabilities & suitability4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedononeside | Yes |
Manufacturer Identity10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 385409 | |
| Brand | FAG | |
| Base Type | JK0S080 | |
| Old Designation | ["JK0S080A"] | |
| X Life Marking | n.r. | |
| SAP material number | 0191861420000 | |
| Base product | 2305091004 | |
| Bearing X designation | JK0S080-A | |
| Mounting Manager ID | JK0S080-A | |
| Grease application ID | JK0S080-A |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings JK0S, integral tapered roller bearings, lip seal on one side, diameter series 0 | |
| Short Description | Tapered roller bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Snap ring | BR125 |
Technical Data27 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 80 mm | |
| Outside Diameter (D) | 125 mm | |
| Width, Inner Ring (B) | 30 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 137,000 N | |
| Basic Static Load Rating, Radial (C0R) | 211,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 2,550 1/min | |
| Operating Temperature Max. (Tmax) | 110 °C | |
| Width, Outer Ring (C) | 29.5 mm | |
| Fatigue Load Limit, Radial (Cur) | 26,500 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.42 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 89 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 87 mm | |
| Dynamic Axial Load Factor (Y) | 1.42 | |
| Maximum Fillet Radius (Ra Max) | 1.5 mm | |
| Groove Diameter At Housing (Dn) | 127.3 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 1.5 mm | |
| Diameter Of Groove (D1) | 119.8 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 104.2 mm | |
| Load Carrying Capacity Of Snap Ring Connection (Fbr) | 40,200 N | |
| Maximum Axial Clamping Force (Maximum Axia) | 27,400 N | |
| Stand Out Inner To Outer Ring (U) | 0.03 mm | |
| Upper Limit Deviation (Δdn) | 0.25 mm | |
| Upper Limit Deviation (Δu) | 0.05 mm | |
| Width Of Groove (M/2) | 1.25 mm | |
| Static Axial Load Factor (Y0) | 0.78 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 28 mm |
