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 # Class TaperedRoller

 Last update: 16.07.2025 

Namespace: [VM.Managed.DAFUL.GearTrain.BearingDB](VM.Managed.DAFUL.GearTrain.BearingDB.md)  
Assembly: VMDGearTrain.dll

Tapered roller bearing

```csharp
public class TaperedRoller : DBRecordForBearing

```

#### Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) ← Record ← DBRecord ← [DBRecordForBearing](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md) ← [TaperedRoller](VM.Managed.DAFUL.GearTrain.BearingDB.TaperedRoller.md)

#### Inherited Members

[DBRecordForBearing.Company](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_Company), [DBRecordForBearing.Designation](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_Designation), [DBRecordForBearing.Type](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_Type), [DBRecordForBearing.nRows](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_nRows), [DBRecordForBearing.Bore](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_Bore), [DBRecordForBearing.OutDia](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_OutDia), [DBRecordForBearing.Width](VM.Managed.DAFUL.GearTrain.BearingDB.DBRecordForBearing.md#VM_Managed_DAFUL_GearTrain_BearingDB_DBRecordForBearing_Width), Record.RecordNo

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects<T>(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### TaperedRoller()

```csharp
public TaperedRoller()

```

## Fields

### ActionP

Action point

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? ActionP

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Alpha

Contact angle

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Alpha

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Beta

Roller tapered angle

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Beta

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### C0r

Basic static radial load rating

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? C0r

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### ConeW

Width of cone

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? ConeW

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Cr

Basic dynamic radial load rating

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Cr

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### CupW

Width of cup

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? CupW

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Mass

Mass

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Mass

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RolCP

Roller center point

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RolCP

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RolDia

Roller diameter

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RolDia

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RolLen

Roller length

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RolLen

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RolPR

Roller pitch radius

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RolPR

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RoundR1

Rounding radius of cone

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RoundR1

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### RoundR2

Rounding radius of cup

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? RoundR2

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Y

Y

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Y

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### Y0

Y0

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? Y0

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### d1

Cone shoulder diameter

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? d1

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### e

e

```csharp
[Column(Width = 16, Type = ColumnType.NUMERICAL)]
public double? e

```

#### Field Value

[double](https://learn.microsoft.com/dotnet/api/system.double)?

### nRoller

Number of roller

```csharp
[Column(Width = 4, Type = ColumnType.NUMERICAL)]
public int? nRoller

```

#### Field Value

[int](https://learn.microsoft.com/dotnet/api/system.int32)?

## Methods

### GetDefaultBearing(ConvertFactor)

Get the default bearing.

```csharp
public static TaperedRoller GetDefaultBearing(Unit.ConvertFactor factor)

```

#### Parameters

`factor` Unit.ConvertFactor

The unit convert factor.

#### Returns

[TaperedRoller](VM.Managed.DAFUL.GearTrain.BearingDB.TaperedRoller.md)

The default bearing

### UnitConvert(ref TaperedRoller, ConvertFactor)

Convert bearing dimension unit.

```csharp
public void UnitConvert(ref TaperedRoller br, Unit.ConvertFactor factor)

```

#### Parameters

`br` [TaperedRoller](VM.Managed.DAFUL.GearTrain.BearingDB.TaperedRoller.md)

The target bearing.

`factor` Unit.ConvertFactor

The unit convert factor.

### UnitConvert(ref TaperedRoller, double, double, double)

Convert bearing dimension unit.

```csharp
public void UnitConvert(ref TaperedRoller br, double dLengthFactor, double dForceFactor, double dMassFactor)

```

#### Parameters

`br` [TaperedRoller](VM.Managed.DAFUL.GearTrain.BearingDB.TaperedRoller.md)

The target bearing.

`dLengthFactor` [double](https://learn.microsoft.com/dotnet/api/system.double)

The length factor.

`dForceFactor` [double](https://learn.microsoft.com/dotnet/api/system.double)

The force factor.

`dMassFactor` [double](https://learn.microsoft.com/dotnet/api/system.double)

The mass factor.