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 | 6301 | |
| Bore diameter | d | 12 mm |
| Outside diameter | D | 37 mm |
| Width | B | 12 mm |
| Basic dynamic load rating | C | 11.5 kN |
| Basic static load rating | C0 | 4.2 kN |
| Fatigue load limit | Pu | 0.29 kN |
| Limiting speed | nG | 21700 r/min |
| Mass | ≈m | 0.056 kg |
| Precision class | P6 — Class 6 (ISO 492:2023) | |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Sealing | HRS — Contact seal on one side | |
| Cage | JN — Steel sheet metal | |
| Lubricant | Without — Bearing not greased | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 100 °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 | HRS | Contact seal on one side |
| Cage | JN | Steel sheet metal |
| Tolerance class | P6 | Class 6 (ISO 492:2023) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | Without | Bearing not greased |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Bore type | Z | Cylindrical |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 12 mm0.472 in |
| Outside diameter | D | 37 mm1.457 in |
| Width | B | 12 mm0.472 in |
| Basic dynamic load rating, radial | Cr | 11,500 N2,585.432 lbf |
| Basic static load rating, radial | C0r | 4,200 N944.245 lbf |
| Fatigue load limit, radial | Cur | 290 N65.198 lbf |
| Limiting speed | nG | 21,700 1/min |
| Mass | ≈m | 0.056 kg0.123 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 17.6 mm0.693 in |
| Maximum diameter of housing shoulder | Da max | 31.4 mm1.236 in |
| Maximum fillet radius | ra max | 1 mm0.039 in |
Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 1 mm0.039 in |
| Shoulder diameter outer ring | D1 | 30.06 mm1.183 in |
| Caliber diameter outer ring | D2 | 32 mm1.26 in |
| Shoulder diameter inner ring | d1 | 18.94 mm0.746 in |
| Caliber diameter inner ring | d2 | 17.97 mm0.707 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 | 11.1 |
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 Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1899376 | |
| Brand | FAG | |
| Base Type | 6301 | |
| X Life Marking | C | |
| SAP material number | 0957695790000 | |
| Base product | 2305080101 | |
| Bearing X designation | 6301-C-HRS | |
| Mounting Manager ID | 6301-C-HRS | |
| Grease application ID | 6301-C-HRS |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Deep groove ball bearing 63..-C-HRS, single row, Generation C, seal, steel sheet metal cage | |
| Short Description | Deep groove ball bearing |
Technical Data18 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 12 mm | |
| Outside Diameter (D) | 37 mm | |
| Width (B) | 12 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 11,500 N | |
| Basic Static Load Rating, Radial (C0R) | 4,200 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 21,700 1/min | |
| Operating Temperature Max. (Tmax) | 100 °C | |
| Calculation Factor (F0) | 11.1 | |
| Fatigue Load Limit, Radial (Cur) | 290 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 17.6 mm | |
| Shoulder Diameter Inner Ring (D1) | 18.94 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 31.4 mm | |
| Minimum Chamfer Dimension (Rmin) | 1 mm | |
| Caliber Diameter Inner Ring (D1) | 17.97 mm | |
| Maximum Fillet Radius (Ra Max) | 1 mm | |
| Shoulder Diameter Outer Ring (D1) | 30.06 mm | |
| Caliber Diameter Outer Ring (D1) | 32 mm |