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 | S628 | |
| Bore diameter | d | 8 mm |
| Outside diameter | D | 24 mm |
| Width | B | 8 mm |
| Basic dynamic load rating | C | 3.55 kN |
| Basic static load rating | C0 | 1.41 kN |
| Fatigue load limit | Pu | 0.088 kN |
| Limiting speed | nG | 20900 r/min |
| Mass | ≈m | 0.018 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | 2RSR — Contact seal on both sides | |
| Cage | JN — Steel sheet metal | |
| Lubricant | Lubricating grease | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °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 characteristics9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Version code | >N | Not marked on bearing |
| Material Bearing | S | Stainless steel |
| Type of Seal | 2RSR | Contact seal on both sides |
| Cage | JN | Steel sheet metal |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | Lubricating grease | |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 8 mm0.315 in |
| Outside diameter | D | 24 mm0.945 in |
| Width | B | 8 mm0.315 in |
| Basic dynamic load rating, radial | Cr | 3,550 N798.112 lbf |
| Basic static load rating, radial | C0r | 1,410 N316.996 lbf |
| Fatigue load limit, radial | Cur | 88 N19.784 lbf |
| Limiting speed | nG | 20,900 1/min |
| Mass | ≈m | 0.018 kg0.04 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 10.4 mm0.409 in |
| Maximum diameter of housing shoulder | Da max | 21.6 mm0.85 in |
| Maximum fillet radius | ra max | 0.3 mm0.012 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 0.3 mm0.012 in |
| Shoulder diameter outer ring | D1 | 19 mm0.748 in |
| Caliber diameter outer ring | D2 | 20.1 mm0.791 in |
| Shoulder diameter inner ring | d1 | 12.8 mm0.504 in |
| Caliber diameter inner ring | d2 | 12.2 mm0.48 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 12.8 |
Capabilities & suitability7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Axial load capacity in both directions | Yes | |
| Lifetimelubricationfreedomfrommaintenance | Yes | |
| Suitable for grease lubrication | Yes | |
| Sealedonbothsides | Yes | |
| Protectedagainstrust | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2893348 | |
| Brand | FAG | |
| Base Type | S628 | |
| SAP material number | 3024957890000 | |
| Base product | 2305080101 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing S62..-2RSR, corrosion-resistant materials, single row, seals, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 8 mm | |
| Outside Diameter (D) | 24 mm | |
| Width (B) | 8 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 3,550 N | |
| Basic Static Load Rating, Radial (C0R) | 1,410 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 20,900 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Calculation Factor (F0) | 12.8 | |
| Fatigue Load Limit, Radial (Cur) | 88 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 10.4 mm | |
| Shoulder Diameter Inner Ring (D1) | 12.8 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 21.6 mm | |
| Minimum Chamfer Dimension (Rmin) | 0.3 mm | |
| Caliber Diameter Inner Ring (D1) | 12.2 mm | |
| Maximum Fillet Radius (Ra Max) | 0.3 mm | |
| Shoulder Diameter Outer Ring (D1) | 19 mm | |
| Caliber Diameter Outer Ring (D1) | 20.1 mm |
