Model SD-SP-INV-A

Split Drop-Out Spacer A With Inverted Hubs

This configuration of hubs carrying bushings and a split spacer with pins allows for pin removal/installation through the inverted hubs. This arrangement can accommodate Parallel, Axial and Angular Misalignment.

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Components of SD-SP-INV-A Model

  1. HUBS

    304 SS

  2. RING HALVES

    304 SS

  3. PINS

    17-4 PH Hard Chrome

  4. BUSHINGS

    Rubber Coated

  5. CENTERING STOPS

    Hi-Temp Silicone

  6. HARDWARE

    misc.
Model SD-SP-INV-A - Split Drop-Out Spacer A with Inverted Hubs - PINS 17-4 PH Hard Chrome
Model SD-SP-INV-A - Split Drop-Out Spacer A with Inverted Hubs - BUSHINGS Rubber Coated
Model SD-SP-INV-A - Split Drop-Out Spacer A with Inverted Hubs - HARDWARE

Available Options

Select One to See Detailed Specifications

Series Coupling Size D1 D3 L1 L2 L3 (MIN) GAP OAL (MIN)
1 FC-1-200 6.00 6.000 1.625 0.940 1.120 0.250 3.500 1.50
1 FC-1-300 7.00 7.125 2.190 0.940 2.250 0.250 4.630 2.50
1 FC-1-400 8.00 8.375 2.750 0.940 3.370 0.250 5.750 3.50
1 FC-1-500 11.00 11.500 3.000 0.940 3.870 0.250 6.250 5.00
2 FC-2-400 10.00 10.375 4.000 1.250 5.125 0.375 8.375 4.00
2 FC-2-500 11.00 11.375 4.250 1.250 5.625 0.375 8.875 5.00
2 FC-2-600 12.00 13.375 4.500 1.250 6.125 0.375 9.375 6.00
2 FC-2-700 14.00 15.250 5.000 1.250 7.125 0.375 10.375 7.00
3 FC-3-600 15.00 15.500 5.500 1.875 6.688 0.562 11.562 6.00
3 FC-3-700 16.00 16.625 6.375 1.875 8.438 0.563 13.313 7.00
3 FC-3-800 18.00 18.625 7.250 1.875 10.188 0.563 15.063 8.00
3 FC-3-900 20.00 20.375 8.500 1.875 12.688 0.563 17.563 9.00
3 FC-3-1000 22.00 22.375 9.250 1.875 14.188 0.563 19.063 10.00
4 FC-4-800 20.00 20.375 7.250 2.750 8.250 0.750 15.250 8.00
4 FC-4-900 22.00 22.375 8.500 2.750 10.750 0.750 17.750 9.00
4 FC-4-1000 24.00 24.375 9.250 2.750 12.250 0.750 19.250 10.00
4 FC-4-1100 26.00 26.375 9.750 2.750 13.250 0.750 20.250 11.00
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Split Drop-Out Spacer A
with Inverted Hubs – SeriesFL-A1

  • D2 2.1
  • D3 4.5
  • OAL 4.5
  • s1 1.750
  • s2 2.130
  • s3 4.5
  • s4 4.5
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COMMON APPLICATIONS

The Spacer Model is normally used when there is a need to bridge a gap between shaft ends or with End Suction Pumps to facilitate the removal of the “pull out” section without having to move the motor.

  • All types of Fans
  • All types of Jack Shafts
  • Centrifugal Blowers
  • Centrifugal Pumps
  • Compressors
  • Mixers
  • Pulp Grinders
  • Winders
  • Generators
  • Extruders

Model SD-A Ordering Example

For any questions related to sizing and models, please contact Frontline Industries, Inc.

Ordering Example FC SD A 2 04 ST ST
Coupling Line
Model
Model Type
Series
Size
Bushing Type
Pin Type
Notes
  • Only Model SE (Single engagement) Coupling has hubs fitted for both Pins & Bushings. For all other model couplings. Hubs are fitted for Bushings Only.
  • Model FDS (Floating Drive Shaft), Model VPT (Vacuum Pump Train) and Model FLW (Flywheel) are quoted and manufactured on a “per application” basis
  • For tapered bore couplings please see diagram “xyz” and provide dimensions via phone, email or fax.
This Coupling Model has additional Order Examples
View Order Example Options

Component Options

Component Options
Item Description Type
Pin Standart ST
Limited and float LEF
Wire secured WS
Bushing Standart rubber coated ST
Fit Option Clearance fit CF
Interference fit IF
Hub Types Hubs fitted for pins Pin
Hubs fitted for bushings Bush
1/4
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2/4
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3/4
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4/4
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Downloadable Resources

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Advantages

HIGH MISALIGNMENT TOLERANCE

Angular, Axial and Parallel misalignment can be accommodated without transmitting lateral reactionary forces to the equipment.

FAIL-SAFE DESIGN

The Frontline Coupling will never cause a forced outage.

NO LUBRICATION REQUIRED

The only maintenance is sporadic replacement of Pins & Bushings.

EASY TO MAINTAIN

Pins & Bushings can be replaced in a fraction of the time required to maintain a Grid, Gear or Disc Coupling.

Split Drop-Out Spacer A with Inverted Hubs Coupling

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