Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | 20320 | |
| Bore diameter | d | 100 mm |
| Outside diameter | D | 215 mm |
| Width | B | 47 mm |
| Basic dynamic load rating | C | 365 kN |
| Basic static load rating | C0 | 440 kN |
| Fatigue load limit | Pu | 38.5 kN |
| Limiting speed | nG | 3250 r/min |
| Mass | ≈m | 8.58 kg |
| Internal clearance | CN (Group N) — Normal internal clearance | |
| Cage | MB — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | K | Tapered, taper 1:12 |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 100 mm3.937 in |
| Outside diameter | D | 215 mm8.465 in |
| Width | B | 47 mm1.85 in |
| Basic dynamic load rating, radial | Cr | 365,000 N82,059.353 lbf |
| Basic static load rating, radial | C0r | 440,000 N98,920.863 lbf |
| Fatigue load limit, radial | Cur | 38,500 N8,655.576 lbf |
| Limiting speed | nG | 3,250 1/min |
| Mass | ≈m | 8.58 kg18.916 lbs |
Mounting dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 114 mm4.488 in |
| Maximum diameter of housing shoulder | Da max | 201 mm7.913 in |
| Maximum recess radius | ra max | 2.5 mm0.098 in |
| Maximum diameter of shaft shoulder | da max | 127 mm5 in |
| Minimum cavity diameter of the sleeve | db min | 108 mm4.252 in |
| Minimum cavity width of the sleeve | Ba min | 7 mm0.276 in |
Dimensions1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 3 mm0.118 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Capabilities & suitability8 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 | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1717931 | |
| Brand | FAG | |
| Base Type | 20320 | |
| X Life Marking | n.r. | |
| Base product | 2305091290 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Barrel roller bearing 203..-K-MB | |
| Short Description | Barrel roller bearing |
Additional information1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Adapter sleeve | H320 |
Technical Data16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 100 mm | |
| Outside Diameter (D) | 215 mm | |
| Width (B) | 47 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 365,000 N | |
| Basic Static Load Rating, Radial (C0R) | 440,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 3,250 1/min | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Maximum Recess Radius (Ra Max) | 2.5 mm | |
| Maximum Diameter Of Shaft Shoulder (Da Max) | 127 mm | |
| Minimum Cavity Width Of The Sleeve (Ba Min) | 7 mm | |
| Fatigue Load Limit, Radial (Cur) | 38,500 N | |
| Minimum Diameter Shaft Shoulder (Da Min) | 114 mm | |
| Maximum Diameter Of Housing Shoulder (Da Max) | 201 mm | |
| Minimum Chamfer Dimension (Rmin) | 3 mm | |
| Minimum Cavity Diameter Of The Sleeve (Db Min) | 108 mm |
