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 |
|---|---|---|
| Series | QJ230 | |
| Bore diameter | d | 150 mm |
| Outside diameter | D | 270 mm |
| Width | B | 45 mm |
| Basic dynamic load rating | C | 350 kN |
| Basic static load rating | C0 | 485 kN |
| Fatigue load limit | Pu | 18.9 kN |
| Reference speed | nref | 2360 r/min |
| Limiting speed | nG | 4350 r/min |
| Mass | ≈m | 12.2 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | MPA — Solid brass cage, outer ring guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design, bearing outer ring | N2 | Two retaining grooves in the outer ring on one side |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Cage | MPA | Solid brass cage, outer ring guided |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Axial internal clearance | C3 | Group 3 (C3), bigger than CN |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 150 mm5.906 in |
| Outside diameter | D | 270 mm10.63 in |
| Width | B | 45 mm1.772 in |
| Basic dynamic load rating, radial | Cr | 350,000 N78,687.05 lbf |
| Basic static load rating, radial | C0r | 485,000 N109,037.77 lbf |
| Fatigue load limit, radial | Cur | 18,900 N4,249.101 lbf |
| Limiting speed | nG | 4,350 1/min |
| Reference speed | nϑr | 2,360 1/min |
| Mass | ≈m | 12.2 kg26.896 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 164 mm6.457 in |
| Maximum diameter of housing shoulder | Da max | 256 mm10.079 in |
| Maximum fillet radius | ra max | 2.5 mm0.098 in |
Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 3 mm0.118 in |
| Shoulder diameter outer ring | D1 | 226.7 mm8.925 in |
| Shoulder diameter inner ring | d1 | 193.84 mm7.631 in |
| Distance between the apexes of the pressure cones | a | 147 mm5.787 in |
| Hight retaining slot | an | 11.7 mm0.461 in |
| Width retaining slot | bn | 10.5 mm0.413 in |
| Radius retaining slot | rn | 2 mm0.079 in |
| Angle retaining slot | 45 ° | |
| Contact angle | α | 35 ° |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Capabilities & suitability6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| 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 | 366538 | |
| Brand | FAG | |
| Base Type | QJ230 | |
| Old Designation | ["QJ230N2MPA.C3"] | |
| SAP material number | 0167423540030 | |
| Base product | 230508AD41 | |
| Bearing X designation | QJ230-N2-MPA-C3 | |
| Mounting Manager ID | QJ230-N2-MPA-C3 | |
| Grease application ID | QJ230-N2-MPA-C3 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Four point contact bearing QJ2..-N2-MPA, holding grooves, solid brass cage | |
| Short Description | Four-point contact bearing |
Technical Data22 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 150 mm | |
| Outside Diameter (D) | 270 mm | |
| Width (B) | 45 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 350,000 N | |
| Basic Static Load Rating, Radial (C0R) | 485,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 4,350 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 2,360 1/min | |
| Angle Retaining Slot (Angle Retain) | 45 ° | |
| Hight Retaining Slot (An) | 11.7 mm | |
| Radius Retaining Slot (Rn) | 2 mm | |
| Fatigue Load Limit, Radial (Cur) | 18,900 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 164 mm | |
| Shoulder Diameter Inner Ring (D1) | 193.84 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 256 mm | |
| Minimum Chamfer Dimension (Rmin) | 3 mm | |
| Maximum Fillet Radius (Ra Max) | 2.5 mm | |
| Shoulder Diameter Outer Ring (D1) | 226.7 mm | |
| Contact Angle (Α) | 35 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 147 mm | |
| Width Retaining Slot (Bn) | 10.5 mm |