Fairbanks / Baldor Reliance Frame Seal Kit — Upper/Lower + O-Ring Set

Direct-fit repair kits matched to Fairbanks / Baldor Reliance frames. Each kit includes the upper and lower mechanical seals plus the pump O-ring kit (except where noted below) for a clean, reliable rebuild.

What’s included (standard build)

• Upper seal: Carbon/Ceramic/Buna-N

• Lower seal: Silicon Carbide/Silicon Carbide/Viton®

• O-ring kit: Buna-N (except where noted below)

Motor Frame (select from dropdown)

• 140TY — No O-ring kit

• 180TY

• 210T

• 210TY

• 220T (Zoller)

• 250T

• 250TY

• 320T — Includes lower seal guard

• 320TY — Includes lower seal guard

• 360T —  Lower seal uses Chesterton urethane, 3.00″ size, 1.50″ working length

• 360TY

• 400T — No O-ring kit

• 440T — Includes lower seal guard
  Upper seal: Fairbanks 17-1240-0020-U
  Lower seal: NBR / SiC / TC with cup seat (Nitrile elastomer; Silicon Carbide/Tungsten Carbide faces)
  Head/Spring: Machined T-2 head with special cup-type spring retainer

Installer note

For 250 and smaller frames, we standardize a crimp-head N11 upper seal for easier installation and positive drive.

Why this kit

• Frame-specific fit for faster service and fewer leaks

• Hard-face SiC/SiC lower seal for abrasion/heat resistance

• Viton® lower elastomers for elevated temperature/chemistry

How to order

1. Confirm your frame designation from the pump/motor nameplate.

2. Choose the matching variation above and add to cart.

3. Need alternate materials or help confirming fit? Call us—we’ll match the kit to your duty and frame.

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Explore our full line up of Pump Repair Kits

Looking for more? Check out our Shaft seals, Parts/Accessories & OEM seals

Have questions?- Call us anytime-we’re here to help