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 | 241/850 | |
| Bore diameter | d | 850 mm |
| Outside diameter | D | 1360 mm |
| Width | B | 500 mm |
| Basic dynamic load rating | C | 21200 kN |
| Basic static load rating | C0 | 48500 kN |
| Fatigue load limit | Pu | 3150 kN |
| Reference speed | nref | 88 r/min |
| Limiting speed | nG | 330 r/min |
| Mass | ≈m | 2896.3 kg |
| Cage | MB — Solid brass cage | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 200 °C |
Product characteristics4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Design | B | With fixed central rib |
| Bore type | K30 | Tapered, taper 1:30 |
| Cage | MB | Solid brass cage |
| Relubrication feature | Standard |
Main Dimensions & Performance Data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 850 mm33.465 in |
| Outside diameter | D | 1,360 mm53.543 in |
| Width | B | 500 mm19.685 in |
| Basic dynamic load rating, radial | Cr | 21,200,000 N4,766,187.05 lbf |
| Basic static load rating, radial | C0r | 48,500,000 N10,903,776.978 lbf |
| Fatigue load limit, radial | Cur | 3,150,000 N708,183.453 lbf |
| Limiting speed | nG | 330 1/min |
| Reference speed | nϑr | 88 1/min |
| Mass | ≈m | 2,896.3 kg6,385.241 lbs |
Mounting dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum diameter shaft shoulder | da min | 898 mm35.354 in |
| Maximum diameter of housing shoulder | Da max | 1,312 mm51.654 in |
| Maximum recess radius | ra max | 10 mm0.394 in |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension | rmin | 12 mm0.472 in |
| Bore diameter outer ring | D1 | 1,171.7 mm46.13 in |
| Diameter lubrication hole | ds | 12.5 mm0.492 in |
| Width of lubricating groove | ns | 23.5 mm0.925 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 200 °C392 °F |
Calculation factors4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y | e | 0.36 |
| Dynamic axial load factor | Y1 | 1.89 |
| Dynamic axial load factor | Y2 | 2.81 |
| Static axial load factor | Y0 | 1.84 |
Capabilities & suitability9 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 | |
| Largebearing | Yes | |
| Staticangularerrorandmisalignment | Yes | |
| Dynamicangularerrorandmisalignment | Yes |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1720208 | |
| Brand | FAG | |
| Base Type | 241/850 | |
| X Life Marking | n.r. | |
| SAP material number | 0382059980000 | |
| Base product | 2305091131 | |
| Bearing X designation | 241/850-B-K30-MB | |
| Mounting Manager ID | 241/850-B-K30-MB | |
| Grease application ID | 241/850-B-K30-MB |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Spherical roller bearing 241..-B-K30-MB, symmetric 3 ribs | |
| Short Description | Spherical Roller Bearing |
Technical Data21 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 850 mm | |
| Outside Diamater (D) | 1,360 mm | |
| Total Width (B) | 500 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 21,200,000 N | |
| Basic Static Load Rating, Radial (C0R) | 48,500,000 N | |
| Diameter Lubrication Hole (Ds) | 12.5 mm | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Minimum Diameter Shaft Shoulder (Da) | 898 mm | |
| Operating Temperature Max. (Tmax) | 200 °C | |
| Limiting Speed (Limiting Spe) | 330 1/min | |
| Reference Speed (Nϑr) | 88 1/min | |
| Maximum Recess Radius (Ra Max) | 10 mm | |
| Maximum Diameter Of Housing Shoulder (Da) | 1,312 mm | |
| Limiting Value Of Fa/Fr For The Applicability Of Diff. Values Of Factors X And Y (E) | 0.36 | |
| Width Of Lubricating Groove (Ns) | 23.5 mm | |
| Dynamic Axial Load Factor (Y1) | 1.89 | |
| Bore Diameter Outer Ring (D1) | 1,171.7 mm | |
| Minimum Chamfer Dimension (Rmin) | 12 mm | |
| Static Axial Load Factor (Y0) | 1.84 | |
| Dynamic Axial Load Factor (Y2) | 2.81 | |
| Fatigue Load Limit, Radial (Cur) | 3,150,000 N |
