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 | 32064 | |
| Bore diameter | d | 320 mm |
| Outside diameter | D | 480 mm |
| Width | B | 44 mm |
| Basic dynamic load rating | C | 1560 kN |
| Basic static load rating | C0 | 3050 kN |
| Fatigue load limit | Pu | 310 kN |
| Reference speed | nref | 690 r/min |
| Limiting speed | nG | 1310 r/min |
| Mass | ≈m | 61.5 kg |
| Precision class | PN — Normal (ISO 492:2023) | |
| Cage | Standard — Sheet steel cage, window cage, roller-guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Tolerance class | PN | Normal (ISO 492:2023) |
| 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 | 320 mm12.598 in |
| Outside diameter | D | 480 mm18.898 in |
| Width, inner ring | B | 100 mm3.937 in |
| Width, outer ring | C | 74 mm2.913 in |
| Width assembled flange bearing | TF | 44 mm1.732 in |
| Basic dynamic load rating, radial | Cr | 1,560,000 N350,719.424 lbf |
| Basic static load rating, radial | C0r | 3,050,000 N685,701.439 lbf |
| Fatigue load limit, radial | Cur | 310,000 N69,694.245 lbf |
| Limiting speed | nG | 1,310 1/min |
| Thermal speed rating | nϑr | 690 1/min |
| Mass | ≈m | 61.5 kg135.584 lbs |
Mounting dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Maximum diameter of shaft shoulder | da max | 350 mm13.78 in |
| Minimum diameter of shaft shoulder | db min | 338 mm13.307 in |
| Minimum diameter of housing shoulder | Da min | 424 mm16.693 in |
| Maximum diameter of housing shoulder | Da max | 462 mm18.189 in |
| Minimum diameter of housing shoulder | Db min | 461 mm18.15 in |
| Minimum axial space | Ca min | 15 mm0.591 in |
| Minimum axial space | Cb min | 26 mm1.024 in |
| Maximum fillet radius of shaft | ra max | 5 mm0.197 in |
| Maximum fillet radius of housing | rb max | 4 mm0.157 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 5 mm0.197 in |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 4 mm0.157 in |
| Distance between the apexes of the pressure cones | a | 104 mm4.094 in |
| Guidance rib diameter of inner ring | d1 | 397.5 mm15.65 in |
| Outside diameter flange | D1 | 496 mm19.528 in |
| Width flange | C1 | 18 mm0.709 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.46 |
| Dynamic axial load factor | Y | 1.31 |
| Static axial load factor | Y0 | 0.72 |
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 | 2541248 | |
| Brand | FAG | |
| Base Type | 32064 | |
| Base product | 2305091002 | |
| Bearing X designation | 32064-X-R | |
| Mounting Manager ID | 32064-X-R | |
| Grease application ID | 32064-X-R |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Tapered roller bearings with flange 320, main dimensions acc. to DIN 720, separable | |
| Short Description | Tapered roller bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Comparative designation to ISO 10317 and ISO 355 | T4GD320 |
Technical Data37 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 320 mm | |
| Outside Diameter (D) | 480 mm | |
| Width Assembled Flange Bearing (T F) | 44 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 1,560,000 N | |
| Basic Static Load Rating, Radial (C0R) | 3,050,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 1,310 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Reference Speed (Nϑr) | 690 1/min | |
| Maximum Fillet Radius Of Housing (Rb Max) | 4 mm | |
| Minimum Chamfer Dimension Of Outer Ring Back Face (R3, 4 M) | 4 mm | |
| Minimum Diameter Of Housing Shoulder (Da Min) | 424 mm | |
| Minimum Diameter Of Housing Shoulder (Db Min) | 461 mm | |
| Width, Outer Ring (C) | 74 mm | |
| Basic Dynamic Load Rating, Radial (C R) | 1,560,000 N | |
| Basic Static Load Rating, Radial (C 0R) | 3,050,000 N | |
| Limiting Speed (N G) | 1,310 1/min | |
| Reference Speed (N Θr) | 690 1/min | |
| Fatigue Load Limit, Radial (Cur) | 310,000 N | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.46 | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 350 mm | |
| Minimum Diameter Of Shaft Shoulder (Db Min) | 338 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 462 mm | |
| Dynamic Axial Load Factor (Y) | 1.31 | |
| Maximum Fillet Radius (Ra Max) | 5 mm | |
| Outside Diameter Flange (D1) | 496 mm | |
| Minimum Axial Space (Cb Min) | 26 mm | |
| Minimum Chamfer Dimension Of Inner Ring Back Face (R1, 2 M) | 5 mm | |
| Operating Temperature Max. (T Max) | 200 °C | |
| Width Assembled Flange Bearing (Tf) | 44 mm | |
| Guidance Rib Diameter Of Inner Ring (D1) | 397.5 mm | |
| Minimum Axial Space (Ca Min) | 15 mm | |
| Operating Temperature Min. (T Min) | -30 °C | |
| Width Flange (C1) | 18 mm | |
| Width, Inner Ring (B) | 100 mm | |
| Static Axial Load Factor (Y0) | 0.72 | |
| Distance Between The Apexes Of The Pressure Cones (A) | 104 mm |
