Flowserve 21-125-04

Flowserve

Seal, Pump Shaft

21-125-04 70241
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$29.64 + 3 Business Day Shipping $7.15

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Specs

ItemReplacement Pump Shaft Seal
Seal Type21
Shaft Size (In.)1-1/4
Nominal Working Length (In.)1.062
Seat Bore1.875"
Seat Thickness0.437"
Material Content CodeBCFJF
Standard Industry Seal Number185, 786, 11204
Max. Temp. (F)225
Min. Temp. Rating (Deg. F)-40
Replacement For5P394, 5P396
UNSPSC31181604
Weight 0.250000
SKUs 1R439

Description

Mechanical Pump Shaft Seal, Shaft Size 1 1/4 Inches, Seal 21, Standard Industry Seal Number 185, 786, 11204, Seat Bore 1.875 Inches, Seat Thread 0.437 Inch, Nominal WH 1.062 Inches, Material Content Code BCFJF, Replacement For 5P394, 5P396, Buna Elastomer, Carbon Seal Ring, Stainless Steel Shell, Ceramic Seat, Up to 250 PSI

Pac-Seal Replacement Pump Shaft Seals
  • Rotary unit has crimped head to withstand higher pressures and shaft speeds, keep it in place during installation, and protect against being dislodged by foreign material. Hex-torque drive system provides longer seal life and less wear on shaft.
  • Buna seal temp. range: -40 to 225 F Viton seal temp. range: -25 to 400 F PTFE seal temp. range: 350 to 500 F 2cc P80 lubricant is included with every seal
  • Types 21/31
  • Offer dependable sealing in mechanical pumps up to 250 psi. Hex-shaped outer shell reduces stress on components. Type 31 O-ring mount. 1R316, 5NC05, 1R307, and 1R301 need no spring retainer.
  • Replace US Seal Type C, Crane Type 21, and Sealol Type 43

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