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 | 6220 | |
| Bore diameter | d | 100 mm |
| Outside diameter | D | 180 mm |
| Width | B | 34 mm |
| Basic dynamic load rating | C | 130 kN |
| Basic static load rating | C0 | 93 kN |
| Fatigue load limit | Pu | 5.5 kN |
| Reference speed | nref | 4800 r/min |
| Limiting speed | nG | 6500 r/min |
| Mass | ≈m | 3.82 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Internal clearance | C4 (Group 4) — Internal clearance larger than C3 | |
| Sealing | Without — Not sealed | |
| Cage | M — Solid brass cage, rolling element guided | |
| 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 1Derived from ISO Normal; not a direct ABEC marking | |
| Mapping basis | ISO 492 / ANSI/ABMA 20The original manufacturer tolerance remains the controlling value. |
Product characteristics8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Type of Seal | Without | Not sealed |
| Cage | M | Solid brass cage, rolling element guided |
| Tolerance class | PN | Normal (ISO 492:2023) |
| Dimensional / heat stabilization | S0 | Rings dimensional stabilized up to 150° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |
| Bore type | Z | Cylindrical |
| Coating | J20GA | Current insulation, outer ring ceramic coated |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 100 mm3.937 in |
| Outside diameter | D | 180 mm7.087 in |
| Width | B | 34 mm1.339 in |
| Basic dynamic load rating, radial | Cr | 130,000 N29,226.619 lbf |
| Basic static load rating, radial | C0r | 93,000 N20,908.273 lbf |
| Fatigue load limit, radial | Cur | 5,500 N1,236.511 lbf |
| Limiting speed | nG | 6,500 1/min |
| Reference speed | nϑr | 4,800 1/min |
| Mass | ≈m | 3.82 kg8.422 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 112 mm4.409 in |
| Maximum diameter of housing shoulder | Da max | 168 mm6.614 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 | 155.45 mm6.12 in |
| Shoulder diameter inner ring | d1 | 125.08 mm4.924 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 | 14.4 |
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 | |
| Currentinsulated | Yes |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2877644 | |
| Brand | FAG | |
| Base Type | 6220 | |
| SAP material number | 3023736830040 | |
| Base product | 2305080101 | |
| Bearing X designation | 6220-M-J20GA-C4 | |
| Mounting Manager ID | 6220-M-J20GA-C4 | |
| Grease application ID | 6220-M-J20GA-C4 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 62..-M-J20GA, single row, solid brass cage, ceramic coated | |
| Short Description | Deep groove ball bearing |
Technical Data17 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 100 mm | |
| Outside Diameter (D) | 180 mm | |
| Width (B) | 34 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 130,000 N | |
| Basic Static Load Rating, Radial (C0R) | 93,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 6,500 1/min | |
| Operating Temperature Max. (Tmax) | 150 °C | |
| Reference Speed (Nϑr) | 4,800 1/min | |
| Calculation Factor (F0) | 14.4 | |
| Fatigue Load Limit, Radial (Cur) | 5,500 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 112 mm | |
| Shoulder Diameter Inner Ring (D1) | 125.08 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 168 mm | |
| Minimum Chamfer Dimension (Rmin) | 2.1 mm | |
| Maximum Fillet Radius (Ra Max) | 2.1 mm | |
| Shoulder Diameter Outer Ring (D1) | 155.45 mm |
