Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 7352 | |
| Bore diameter | d | 260 mm |
| Outside diameter | D | 540 mm |
| Width | B | 102 mm |
| Basic dynamic load rating | C | 670 kN |
| Basic static load rating | C0 | 1180 kN |
| Fatigue load limit | Pu | 30.5 kN |
| Reference speed | nref | 1140 r/min |
| Limiting speed | nG | 1800 r/min |
| Mass | ≈m | 115 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Sealing | Without — Not sealed | |
| Cage | MP — Solid brass cage, ball guided | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design variant | B | |
| Type of Seal | Without | Not sealed |
| Cage | MP | Solid brass cage, ball guided |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 260 mm10.236 in |
| Outside diameter | D | 540 mm21.26 in |
| Width | B | 102 mm4.016 in |
| Basic dynamic load rating, radial | Cr | 670,000 N150,629.496 lbf |
| Basic static load rating, radial | C0r | 1,180,000 N265,287.77 lbf |
| Fatigue load limit, radial | Cur | 30,500 N6,857.014 lbf |
| Limiting speed | nG | 1,800 1/min |
| Reference speed | nϑr | 1,140 1/min |
| Mass | ≈m | 115 kg253.531 lbs |
Mounting dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter of shaft shoulder | da min | 286 mm11.26 in |
| Maximum diameter of housing shoulder | Da max | 514 mm20.236 in |
| Maximum diameter of housing shoulder | Db max | 526 mm20.709 in |
| Maximum fillet radius of shaft | ra max | 5 mm0.197 in |
| Maximum fillet radius of housing | ra1 max | 2.5 mm0.098 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 6 mm0.236 in |
| Minimum chamfer dimension | r1 min | 3 mm0.118 in |
| Shoulder diameter on outer ring wide side face | D1 | 431 mm16.969 in |
| Shoulder diameter on inner ring wide side face | d1 | 371 mm14.606 in |
| Distance between the apexes of the pressure cones | a | 218.8 mm8.614 in |
| Contact angle | α | 40 ° |
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 | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Largebearing | Yes |
Manufacturer Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1794529 | |
| Brand | FAG | |
| Base Type | 7352 | |
| Base product | 2305080301 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Angular contact ball bearing 73..-B-MP, single row, solid brass cage | |
| Short Description | Angular contact ball bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 260 mm | |
| Outside Diameter (D) | 540 mm | |
| Width (B) | 102 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 670,000 N | |
| Basic Static Load Rating, Radial (C0R) | 1,180,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 1,800 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 1,140 1/min | |
| Maximum Diameter Of Housing Shoulder (Db Max) | 526 mm | |
| Fatigue Load Limit, Radial (Cur) | 30,500 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 286 mm | |
| Shoulder Diameter Inner Ring (D1) | 371 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 514 mm | |
| Minimum Chamfer Dimension (Rmin) | 6 mm | |
| Maximum Fillet Radius (Ra Max) | 5 mm | |
| Maximum Recess Radius (Ra1 Max) | 2.5 mm | |
| Shoulder Diameter Outer Ring (D1) | 431 mm | |
| Minimum Chamfer Dimension (R1 Min) | 3 mm | |
| Contact Angle (Α) | 40 ° | |
| Distance Between The Apexes Of The Pressure Cones (A) | 218.8 mm |