Model SP-B

Spacer B

The Spacer Model “B” consists of two Hubs with Pins that engage with a Cylindrical Spacer with Bushings on each side. This configuration allows for smaller diameter hubs reducing the weight of the coupling assembly and can accommodate Parallel, Axial and Angular Misalignment.

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Components of SP-B Model

  1. HUBS

    304 SS

  2. SPACER

    304 SS

  3. PINS

    17-4 PH Hard Chrome

  4. BUSHINGS

    Rubber Coated

  5. CENTERING STOPS

    misc.
The Spacer Model “B” PINS 17-4 PH Hard Chrome
The Spacer Model “B” BUSHINGS Rubber Coated

Available Options

Select One to See Detailed Specifications

Series COUPLING SIZE D1 L1 L3 (MIN) GAP OAL (MIN) MAX BORE
2 B2-300 7.00 3.00 5.38 0.375 12.13 3.00
2 B2-400 8.00 4.00 5.38 0.375 14.13 4.00
2 B2-500 9.00 4.50 5.38 0.375 15.13 5.00
3 B3-500 11.00 4.50 7.63 0.563 17.75 5.00
3 B3-600 12.00 5.50 7.63 0.563 19.75 6.00
3 B3-700 13.00 6.38 7.63 0.563 21.50 7.00
3 B3-800 14.00 7.25 7.63 0.563 23.25 8.00
3 B3-900 15.00 8.50 7.63 0.563 25.75 9.00
4 B4-900 16.00 8.50 10.63 0.750 29.13 9.00
4 B4-1000 17.00 9.25 10.63 0.750 30.63 10.00
4 B4-1100 18.00 9.75 10.63 0.750 31.63 11.00
4 B4-1200 19.00 10.00 10.63 0.750 32.13 12.00

 

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Spacer Type B – 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 SP-B Ordering Example

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

Ordering Example FC SP B 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.

Spacer Type B Coupling

Need consultation in selecting the right couplings?

Contact us for guidance on selecting the best suited Model and Size Coupling for your particular application.

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