Flowserve 51-187-05


Seal, Pump Shaft

51-187-05 118088
Average Rating: n/a
 Be the first to write a review!
$261.10 + 3 Business Day Shipping $7.15

Sponsored Links


ItemNarrow Cross-section Replacement Pump Shaft Seal
Seal Type51
Shaft Size (In.)1-7/8
Nominal Working Length (In.)2.125
Seat Bore2.625"
Seat Thickness0.500"
Material Content CodeVCRJR
Standard Industry Seal Number523V
Max. Temp. (F)400
Min. Temp. Rating (Deg. F)-25
Replacement ForUS Seal Types E, D and Crane Types 1 and 2
Weight 0.450000


Pump Shaft Seal, Shaft Size 1 7/8 Inches, Seal 51, Standard Industry Seal Number 523V, Seat Bore 2.625 Inches, Seat Thread 0.500 Inch, Nominal WH 2.125 Inches, Material Content Code VCRJR

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 51/52
  • Convolution in seal bellows allows for greater axial movement and shaft deflection than Type 21. Narrow cross-section for ANSI and DIN 24960 seal bores.
  • Replace US Seal Types E, D, and Crane Types 1 and 2

More Products
Little Giant Pump 577301 APCP-1700 1800 GPH Swimming Pool Cover PumpLittle Giant Pump1800 GPH Swimming Pool Cover Pump577301 APCP-1700113373(0 reviews)$217.90 + $14.95 Shipping
Pentair Water 3075SS 3/4HP Pres WTR SystemPentair Water3/4HP Pres WTR System3075SS582951(0 reviews)$332.26 + $23.70 Shipping
Bell & Gossett 106189 Hot Water Circulator Pump, 100 SeriesBell & GossettHot Water Circulator Pump, 100 Series10618970101(0 reviews)$453.67 + $19.50 Shipping
Zoeller M53 Pump, Sump, 3/10 HPZoellerPump, Sump, 3/10 HPM5377452(0 reviews)$199.49 + $21.45 Shipping
Little Giant 6-CIA Pump, Sump, 1/3 HPLittle GiantPump, Sump, 1/3 HP6-CIA78762(0 reviews)$179.29 + $18.20 Shipping