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Heavy Duty Mechanical Pump Shaft Seals
Seal | Seat | Material | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Mfr./Brand Equiv. | ID | OD | Wd. | ID | OD | Wd. | Washer | Seat | Max. Pressure, psi | Cannot Be Sold To | Each | |||
316 Stainless Steel Case and 316 Stainless Steel Spring with Viton® Fluoroelastomer Diaphragm and Viton® Fluoroelastomer Gasket | |||||||||||||||
| 5/8" | John Crane Type 8T Pac-Seal Type 8T | 0.625" | 1.062" | 0.937" | 0.661" | 1.250" | 0.406" | Carbon | Ceramic | 300 | Outside North America | 1563N11 | 0000000 | ||
| 3/4" | John Crane Type 8T Pac-Seal Type 8T | 0.750" | 1.187" | 0.937" | 0.781" | 1.375" | 0.406" | Carbon | Ceramic | 300 | Outside North America | 1563N12 | 000000 | ||
| 1" | John Crane Type 8T Pac-Seal Type 8T | 1.000" | 1.437" | 1.000" | 1.064" | 1.625" | 0.437" | Carbon | Ceramic | 300 | Outside North America | 1563N13 | 000000 | ||
| 1 1/4" | John Crane Type 8T Pac-Seal Type 8T | 1.250" | 1.687" | 1.000" | 1.281" | 1.875" | 0.437" | Carbon | Ceramic | 300 | Outside North America | 1563N14 | 000000 | ||
| 1 1/2" | John Crane Type 8T Pac-Seal Type 8T | 1.500" | 1.937" | 1.125" | 1.546" | 2.125" | 0.437" | Carbon | Silicon Carbide | 300 | Outside North America | 1563N16 | 00000000 | ||
Water-Resistant Soft Neoprene Cord Stock
Per Ft. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Wd. | Wd. Tolerance Range | Hardness | ARPM Tolerance | Specs. Met | Temp. Range, ° F | Color | Choose a Length, ft. | 1-99 | 100-Up | ||
| 0.070" | -0.014" to 0.014" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K51 | 00000 | 00000 | |
| 0.093" | -0.014" to 0.014" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K74 | 0000 | 0000 | |
| 0.103" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K53 | 0000 | 0000 | |
| 0.125" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K75 | 0000 | 0000 | |
| 0.139" | -0.016" to 0.016" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K55 | 0000 | 0000 | |
| 0.187" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K76 | 0000 | 0000 | |
| 0.210" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K57 | 0000 | 0000 | |
| 0.250" | -0.020" to 0.020" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K77 | 0000 | 0000 | |
| 0.275" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K59 | 0000 | 0000 | |
| 0.313" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K61 | 0000 | 0000 | |
| 0.375" | -0.027" to 0.027" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K63 | 0000 | 0000 | |
| 0.437" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K65 | 0000 | 0000 | |
| 0.500" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K67 | 0000 | 0000 | |
| 0.625" | -0.031" to 0.031" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K69 | 0000 | 0000 | |
| 0.750" | -0.039" to 0.039" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K71 | 0000 | 0000 | |
| 1.000" | -0.051" to 0.051" | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K73 | 00000 | 0000 | |
| 2.000 mm | -0.350 mm to 0.350 mm | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K78 | 0000 | 0000 | |
| 3.000 mm | -0.400 mm to 0.400 mm | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K79 | 0000 | 0000 | |
| 4.000 mm | -0.400 mm to 0.400 mm | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K81 | 0000 | 0000 | |
| 5.000 mm | -0.500 mm to 0.500 mm | Durometer 50A (Soft) | E2 Precision | ASTM D2000 | -30 to 212 | Black | 3, 10, 20, 50, 100 | 1430K82 | 0000 | 0000 | |
Mechanical Pump Shaft Seals with Extended Spring
Seal | Seat | Material | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Mfr. Equiv. No. | Mfr./Brand Equiv. | ID | OD | Wd. | ID | OD | Wd. | Washer | Seat | Spring Shape | Includes | Max. Pressure, psi | Cannot Be Sold To | Each | |||
304 Stainless Steel Case and 304 Stainless Steel Spring with Viton® Fluoroelastomer Diaphragm and Viton® Fluoroelastomer Gasket | ||||||||||||||||||
| 1/2" | 168V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.500" | 0.915" | 0.812" | 0.535" | 1.000" | 0.312" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K66 | 000000 | ||
| 5/8" | 359V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.625" | 1.180" | 0.875" | 0.671" | 1.250" | 0.406" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K69 | 00000 | ||
| 5/8" | 359VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.625" | 1.180" | 0.875" | 0.671" | 1.250" | 0.406" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K281 | 00000 | ||
| 3/4" | 358V, 750V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.750" | 1.302" | 0.875" | 0.780" | 1.375" | 0.406" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K283 | 00000 | ||
| 3/4" | 877V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.750" | 1.302" | 0.797" | 0.780" | 1.375" | 0.406" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K71 | 00000 | ||
| 7/8" | 309VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.875" | 1.422" | 0.937" | 0.921" | 1.500" | 0.406" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K243 | 00000 | ||
| 7/8" | 703V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 0.875" | 1.422" | 0.937" | 0.921" | 1.500" | 0.406" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K72 | 00000 | ||
| 1" | 235V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.000" | 1.552" | 1.000" | 1.031" | 1.625" | 0.437" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K73 | 00000 | ||
| 1" | 235VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.000" | 1.552" | 1.000" | 1.031" | 1.625" | 0.437" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K244 | 00000 | ||
| 1" | 245V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.000" | 1.700" | 1.000" | 1.031" | 1.625" | 0.437" | Carbon | Ceramic | Cone | — | 150 | Outside North America | 9281K127 | 00000 | ||
| 1 1/8" | 356V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.125" | 1.753" | 1.062" | 1.161" | 1.750" | 0.437" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K74 | 00000 | ||
| 1 1/8" | 356VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.125" | 1.753" | 1.062" | 1.156" | 1.750" | 0.437" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K284 | 000000 | ||
| 1 1/4" | 185V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.250" | 1.878" | 1.062" | 1.291" | 1.875" | 0.437" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K342 | 00000 | ||
| 1 1/4" | 185VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.250" | 1.878" | 1.062" | 1.291" | 1.875" | 0.437" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K245 | 000000 | ||
| 1 3/8" | 177V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.375" | 2.001" | 1.125" | 1.411" | 2.000" | 0.437" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K76 | 00000 | ||
| 1 3/8" | 177VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.375" | 2.001" | 1.125" | 1.415" | 2.000" | 0.437" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K246 | 000000 | ||
| 1 1/2" | 758V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.500" | 2.124" | 1.125" | 1.546" | 2.125" | 0.437" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K77 | 00000 | ||
| 1 1/2" | 758VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.500" | 2.124" | 1.125" | 1.546" | 2.125" | 0.437" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K247 | 000000 | ||
| 1 1/2" | 11558V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.500" | 2.320" | 1.093" | 1.546" | 2.125" | 0.437" | Carbon | Ceramic | Cone | — | 250 | Outside North America | 9281K78 | 00000 | ||
| 1 5/8" | 238V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.625" | 2.424" | 1.375" | 1.663" | 2.375" | 0.500" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K79 | 00000 | ||
| 1 5/8" | 238VXFX | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.625" | 2.424" | 1.375" | 1.671" | 2.375" | 0.500" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K248 | 000000 | ||
| 1 3/4" | 237V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.750" | 2.446" | 1.375" | 1.796" | 2.500" | 0.500" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K8 | 00000 | ||
| 1 3/4" | 237VSC | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.750" | 2.446" | 1.375" | 1.796" | 2.500" | 0.500" | Silicon Carbide | Silicon Carbide | Straight | Spring Retainer | 250 | Outside North America | 9281K249 | 000000 | ||
| 1 7/8" | 340V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 1.875" | 2.519" | 1.500" | 1.927" | 2.625" | 0.500" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K81 | 000000 | ||
| 2" | 267V | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 2.000" | 2.724" | 1.500" | 2.055" | 2.750" | 0.500" | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K83 | 000000 | ||
| 12 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 12.000 mm | 23.500 mm | 20.500 mm | 14.700 mm | 25.500 mm | 8.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K349 | 00000 | ||
| 13 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 13.000 mm | 23.500 mm | 20.500 mm | 14.700 mm | 25.500 mm | 8.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K368 | 00000 | ||
| 15 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 15.000 mm | 27.000 mm | 22.250 mm | 17.100 mm | 31.750 mm | 10.250 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K381 | 00000 | ||
| 16 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 16.000 mm | 27.000 mm | 22.250 mm | 17.100 mm | 31.750 mm | 10.250 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K382 | 00000 | ||
| 17 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 17.000 mm | 27.000 mm | 22.250 mm | 19.700 mm | 35.000 mm | 10.250 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K395 | 00000 | ||
| 20 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 20.000 mm | 33.400 mm | 23.750 mm | 23.900 mm | 38.000 mm | 10.250 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K414 | 00000 | ||
| 22 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 22.000 mm | 33.400 mm | 23.750 mm | 23.900 mm | 38.000 mm | 10.250 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K415 | 00000 | ||
| 24 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 24.000 mm | 39.200 mm | 25.500 mm | 26.500 mm | 41.250 mm | 11.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K416 | 00000 | ||
| 28 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 28.000 mm | 45.600 mm | 27.000 mm | 30.680 mm | 44.500 mm | 11.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K432 | 00000 | ||
| 30 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 30.000 mm | 47.400 mm | 27.000 mm | 34.100 mm | 47.750 mm | 11.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K454 | 00000 | ||
| 32 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 32.000 mm | 47.400 mm | 27.000 mm | 34.100 mm | 47.750 mm | 11.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K46 | 00000 | ||
| 35 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 35.000 mm | 52.000 mm | 28.500 mm | 37.100 mm | 50.750 mm | 11.000 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K49 | 00000 | ||
| 40 mm | — | John Crane Type 21 Pac-Seal Type 21 Pac-Seal Type 31 Sealol Type 43 CE Short Sealol Type 43 CU Short | 40.000 mm | 59.200 mm | 35.000 mm | 43.360 mm | 60.250 mm | 12.750 mm | Carbon | Ceramic | Straight | Spring Retainer | 250 | Outside North America | 9281K503 | 000000 | ||
Mechanical Pump Shaft Seals
Seal | Seat | Material | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | Mfr. Equiv. No. | Mfr./Brand Equiv. | ID | OD | Wd. | ID | OD | Wd. | Washer | Seat | Max. Pressure, psi | Cannot Be Sold To | Each | |||
304 Stainless Steel Case and 304 Stainless Steel Spring with Viton® Fluoroelastomer Diaphragm and Viton® Fluoroelastomer Gasket | ||||||||||||||||
| 5/8" | 606116 | John Crane Type 6 Pac-Seal Type 16 Sealol Type 60L | 0.625" | 1.190" | 0.718" | 0.671" | 1.250" | 0.406" | Silicon Carbide | Silicon Carbide | 150 | Outside North America | 9281K91 | 000000 | ||
| 3/4" | 201VSC | John Crane Type 6 Pac-Seal Type 16 Sealol Type 60L | 0.750" | 1.312" | 0.718" | 0.797" | 1.375" | 0.406" | Silicon Carbide | Silicon Carbide | 150 | Outside North America | 9281K93 | 00000 | ||





























