Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 608/500 | |
| Bore diameter | d | 500 mm |
| Outside diameter | D | 620 mm |
| Width | B | 37 mm |
| Basic dynamic load rating | C | 233 kN |
| Basic static load rating | C0 | 405 kN |
| Fatigue load limit | Pu | 9.8 kN |
| Reference speed | nref | 890 r/min |
| Limiting speed | nG | 1740 r/min |
| Mass | ≈m | 26.98 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | Without — Not sealed | |
| Cage | MA — Solid brass cage, outer ring 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 characteristics7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type of Seal | Without | Not sealed |
| Cage | MA | Solid brass cage, outer ring guided |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 500 mm19.685 in |
| Outside diameter | D | 620 mm24.409 in |
| Width | B | 37 mm1.457 in |
| Basic dynamic load rating, radial | Cr | 233,000 N52,383.094 lbf |
| Basic static load rating, radial | C0r | 405,000 N91,052.158 lbf |
| Fatigue load limit, radial | Cur | 9,800 N2,203.237 lbf |
| Limiting speed | nG | 1,740 1/min |
| Reference speed | nϑr | 890 1/min |
| Mass | ≈m | 26.98 kg59.481 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 510.2 mm20.087 in |
| Maximum diameter of housing shoulder | Da max | 609.8 mm24.008 in |
| Maximum fillet radius | ra max | 2.1 mm0.083 in |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 2.1 mm0.083 in |
| Shoulder diameter outer ring | D1 | 575.6 mm22.661 in |
| Shoulder diameter inner ring | d1 | 544.4 mm21.433 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 15.7 |
Capabilities & suitability7 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 | |
| Largebearing | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1663131 | |
| Brand | FAG | |
| Base Type | 608/500 | |
| SAP material number | 0389058410000 | |
| Base product | 2305080101 | |
| Bearing X designation | 608/500-MA | |
| Mounting Manager ID | 608/500-MA |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 608..-MA, single row, solid brass cage | |
| Short Description | Deep groove ball bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 500 mm | |
| Outside Diameter (D) | 620 mm | |
| Width (B) | 37 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 233,000 N | |
| Basic Static Load Rating, Radial (C0R) | 405,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 1,740 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 890 1/min | |
| Calculation Factor (F0) | 15.7 | |
| Fatigue Load Limit, Radial (Cur) | 9,800 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 510.2 mm | |
| Shoulder Diameter Inner Ring (D1) | 544.4 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 609.8 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Maximum Fillet Radius (Ra Max) | 2.1 mm | |
| Shoulder Diameter Outer Ring (D1) | 575.6 mm |