Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | K336 | |
| Bore diameter | d | 41.275 mm |
| Outside diameter | D | 80 mm |
| Width | B | 24.176 mm |
| Basic dynamic load rating | C | 64 kN |
| Basic static load rating | C0 | 70 kN |
| Fatigue load limit | Pu | 8.3 kN |
| Reference speed | nref | 6800 r/min |
| Limiting speed | nG | 9500 r/min |
| Mass | ≈m | 0.498 kg |
| Precision class | ABMA4 — Class 4 (ANSI/ABMA 19.2:2013) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | ABMA4 | Class 4 (ANSI/ABMA 19.2:2013) |
| Heat treatment | Standard | |
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Internal design | Standard | |
| Quality level | Standard | |
| Number of rows | 1 | Single-row design |
Main Dimensions & Performance Data11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 41.275 mm1.625 in |
| Outside diameter | D | 80 mm3.15 in |
| Width, inner ring | B | 22.403 mm0.882 in |
| Width, outer ring | C | 21 mm0.827 in |
| Width, total | T | 24.176 mm0.952 in |
| Basic dynamic load rating, radial | Cr | 64,000 N14,388.489 lbf |
| Basic static load rating, radial | C0r | 70,000 N15,737.41 lbf |
| Fatigue load limit, radial | Cur | 8,300 N1,866.007 lbf |
| Limiting speed | nG | 9,500 1/min |
| Thermal speed rating | nϑr | 6,800 1/min |
| Mass | ≈m | 0.498 kg1.098 lbs |
Mounting dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 46 mm1.811 in |
| Minimum diameter of shaft shoulder | db min | 47 mm1.85 in |
| Minimum diameter of housing shoulder | Da min | 71 mm2.795 in |
| Minimum diameter of housing shoulder | Db min | 75 mm2.953 in |
| Minimum axial space | Ca min | 2 mm0.079 in |
| Minimum axial space | Cb min | 6 mm0.236 in |
| Maximum fillet radius of shaft | ra max | 0.8 mm0.031 in |
| Maximum fillet radius of housing | rb max | 2.3 mm0.091 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 0.8 mm0.031 in |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 2.3 mm0.091 in |
| Distance between the apexes of the pressure cones | a | 18 mm0.709 in |
| Guidance rib diameter of inner ring | d1 | 58.9 mm2.319 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Calculation factors3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.27 |
| Dynamic axial load factor | Y | 2.21 |
| Static axial load factor | Y0 | 1.21 |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Radial load capacity | Yes | |
| Axial load capacity in one direction | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes |
Manufacturer Identity7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 2266310 | |
| Brand | FAG | |
| Base Type | K336 | |
| Base product | 2305091001 | |
| Bearing X designation | K336-332-A | |
| Mounting Manager ID | K336-332-A | |
| Grease application ID | K336-332-A |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings K-Series, in inch sizes, separable | |
| Short Description | Tapered roller bearing |
Technical Data27 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 41.275 mm | |
| Outside Diameter (D) | 80 mm | |
| Width (B) | 24.176 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 64,000 N | |
| Basic Static Load Rating, Radial (C0R) | 70,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 9,500 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Reference Speed (Nϑr) | 6,800 1/min | |
| Maximum Fillet Radius Of Housing (Rb Max) | 2.3 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 2.3 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 71 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 75 mm | |
| Width, Outer Ring (C) | 21 mm | |
| Fatigue Load Limit, Radial (Cur) | 8,300 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.27 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 46 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 47 mm | |
| Dynamic Axial Load Factor (Y) | 2.21 | |
| Maximum Fillet Radius (Ra Max) | 0.8 mm | |
| Minimum Axial Space (Cb Min) | 6 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 0.8 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 58.9 mm | |
| Minimum Axial Space (Ca Min) | 2 mm | |
| Width, Inner Ring (B) | 22.403 mm | |
| Static Axial Load Factor (Y0) | 1.21 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 18 mm |
