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 | 6309 | |
| Bore diameter | d | 45 mm |
| Outside diameter | D | 100 mm |
| Width | B | 25 mm |
| Basic dynamic load rating | C | 62 kN |
| Basic static load rating | C0 | 31.5 kN |
| Fatigue load limit | Pu | 2.19 kN |
| Reference speed | nref | 9100 r/min |
| Limiting speed | nG | 10500 r/min |
| Mass | ≈m | 0.811 kg |
| Precision class | P6 — Class 6 (ISO 492:2023) | |
| Internal clearance | C3 (Group 3) — Internal clearance larger than CN | |
| Sealing | Z — Non-contact shield on one Side | |
| Cage | JN — Steel sheet metal | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 150 °C |
Precision classification2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial ball bearing tolerance equivalent | ABEC 3Derived from ISO P6; 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 | >V | Not marked on bearing |
| Changed internal design | C | GenerationC |
| Type of Seal | Z | Non-contact shield on one Side |
| Cage | JN | Steel sheet metal |
| Tolerance class | P6 | Class 6 (ISO 492:2023) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 45 mm1.772 in |
| Outside diameter | D | 100 mm3.937 in |
| Width | B | 25 mm0.984 in |
| Basic dynamic load rating, radial | Cr | 62,000 N13,938.849 lbf |
| Basic static load rating, radial | C0r | 31,500 N7,081.835 lbf |
| Fatigue load limit, radial | Cur | 2,190 N492.356 lbf |
| Limiting speed | nG | 10,500 1/min |
| Reference speed | nϑr | 9,100 1/min |
| Mass | ≈m | 0.811 kg1.788 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 54 mm2.126 in |
| Maximum diameter of housing shoulder | Da max | 91 mm3.583 in |
| Maximum fillet radius | ra max | 1.5 mm0.059 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1.5 mm0.059 in |
| Shoulder diameter outer ring | D1 | 83.6 mm3.291 in |
| Caliber diameter outer ring | D2 | 86.37 mm3.4 in |
| Shoulder diameter inner ring | d1 | 62.25 mm2.451 in |
| Caliber diameter inner ring | d2 | 60.33 mm2.375 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 150 °C302 °F |
Calculation factors1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Calculation factor | f0 | 12.9 |
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 | |
| Sealedononeside | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2610140 | |
| Brand | FAG | |
| Base Type | 6309 | |
| X Life Marking | C | |
| SAP material number | 3017286900030 | |
| Base product | 2305080101 | |
| Bearing X designation | 6309-C-Z-C3 | |
| Grease application ID | 6309-C-Z-C3 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 63..-C-Z, single row, Generation C, shield , steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data19 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 45 mm | |
| Outside Diameter (D) | 100 mm | |
| Width (B) | 25 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 62,000 N | |
| Basic Static Load Rating, Radial (C0R) | 31,500 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 10,500 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Reference Speed (Nϑr) | 9,100 1/min | |
| Calculation Factor (F0) | 12.9 | |
| Fatigue Load Limit, Radial (Cur) | 2,190 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 54 mm | |
| Shoulder Diameter Inner Ring (D1) | 62.25 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 91 mm | |
| Minimum Chamfer Dimension (Rmin) | 1.5 mm | |
| Caliber Diameter Inner Ring (D1) | 60.33 mm | |
| Maximum Fillet Radius (Ra Max) | 1.5 mm | |
| Shoulder Diameter Outer Ring (D1) | 83.6 mm | |
| Caliber Diameter Outer Ring (D1) | 86.37 mm |
