当前位置: 首页 » 品牌查询 »
  • 68514444189
  • 新型号:
  • 旧型号:
  • 所属类型:LF Series Complete Coupling, Model 2 - Rough Stock
  • 品牌:TIMKEN轴承
  • 重量:kg
相关供应商
产品参数
产品型录
产品介绍
Specifications
Description LF50 MDL2 RSB X RSB BE
CouplingSize LF50
Type Complete Coupling
Material High Temperature Rubber (HTR)
Weight 33.16 lb
Color Metallic
BoreType Rough Stock Bore
ConnectionTypeAxB Rough Stock Bore x Rough Stock Bore
CouplingType Torsional
Dimensional Data
SetScrewSize M16
OutsideDiameter 199.90 mm 7.870 in
OverallLength 139.95 mm 5.51 in
DimensionBE 8.00 mm 0.310 in
DimensionER 50 mm 1.990 in
DimensionR 25.00 mm 0.980 in
LengththruBore 66.00 mm 2.600 in
Min.BoreDimensionsID1/ID2 0.810 in
FlangeDiameterDimensionFD 140.00 mm 5.510 in
DimensionHD 100.00 mm 3.940 in
AxialHoleandDivision 4 at 90o
Cubicinches 341.27232 in3
Performance Data
OperatingTemperatureRange -40 to 194 oF
NominalTorque 6200.00 in·lb
Max.Torque 18600.00 in·lb
AllowableContinuousVibratoryTorque 2650.00 in·lb
Max.Speed 4000 rpm
Max.AngularMisalignment 3.00 o
Max.ParallelMisalignment 2.00 mm 0.080 in
Wind-UpAngleatNominalTorque 3.00 o
Wind-UpAngleatMax.Torque 7.50 o
DynamicTorsionalStiffness 168100.00 in·lb/rad
StaticAngularStiffness 230.00 in·lb/deg
StaticAxialStiffness 3700.00 lb/in
StaticRadialStiffness 12600.00 lb/in
ShoreHardness 60A
Torsional Element Specifications
TorsionalElementSpecifications
    There are two different rubber element materials available, High Temperature Rubber (HTR) and Neoprene (CR). Both elements are torsionally soft and are placed into compression during assembly. Rubber under compression can carry up to 5 times the amount of torque as non-compressed elements. The elements effectively accommodate shock, misalignment, and vibration plus minimize harmful radial and axial forces on the connected equipment. Neoprene (CR) is used in environments that are hostile to High Temperature Rubber (HTR).
    Available Durometer Hardness:
  • 50, 60 (Shore A scale)
    Operating Temperature Range:
  • HTR: -40° to 194° F
  • CR: -40° to 175° F
    Maximum Angular Misalignment:
  • Up to 3°
Features
Features
  • Wide range of standard designs and materials
  • Application versatility
  • Shaft to shaft or flywheel to shaft designs
  • Designed to accommodate substantial shock loads, vibration, and misalignment
  • Low moment of inertia
  • Electrically insulating
  • No lubrication, maintenance free
  • Unique air-flow cooling design
  • Different element stiffness values allow for torsional tuning of applications with diesel engines
  • Economic design allows for cost effective solutions for torsional applications
  • Proven L-LOC spline-clamping hub virtually eliminates spline shaft profile wear and “fretting”
  • Oil, heat, and corrosion resistant elements (Hytrel®, Zytel®)
  • When used with S-bolts, the coupling can accommodate some end float
  • S-bolts accommodate applications requiring “blind” assembly
  • Model 6 unique spacer designs span gaps between equipment in excess of the normal equipment separation
  • Model 6 design available with bearings for high speeds and large amounts of equipment separation
Note
Notes
  • For Hytrel, dynamic torsional stiffness values are non-linear with respect to torque. Value given is for 100% of nominal torque.
  • Angular and parallel misalignment values are dependent on speed, and for rubber elements, should be adjusted according to figure 4. Hytrel® elements are only for applications where the driven component is piloted to the driver for SAE and DIN established alignments (i.e. Hydraulic pump flange-mounted to engine flywheel housing).
  • Hytrel® elements are only for applications where the driven component is piloted to the driver for essentially perfect alignment (hydraulic pump flange-mounted to engine housing).
Model Specifications
ModelSpecifications Model 2 and 2/S
    Provides a complete shaft-to-shaft coupling in a range of sizes for all industrial power transmission applications. It is similar to Model 1 shown above, except a flanged hub is added to make the shaft to shaft connection.

    Model 2/S allows the drive package to be “blind” connected. As with all S-Style models, axial end float of equipment shafts can be accommodated without harmful push-pull force.