Timken Industrial Seal Catalog
Timken Industrial Seal Catalog Timken Industrial Seal Catalog
Oil Seals by Model Number Model Number to Part Number Conversion Model No. Prefix Model No. Prefix M-4 3 21 23 24 25 28003 25001 25003 25005 25058 26 26R1 53 53F1 53R1 24600 24620 21086 22987 22537 53R2 53T2 53TB 53TF 54 22627 22897 22807 22994 21140 58 59 61 61 FDA 61 DBL TANDEM 21003 24700 24060 24061 24062 61 DBL OPPOSED 61 REVERSE LIP 62 63 63F1 24063 24064 21702 21158 23078 63R1 63R2 63T2 63TB 63TF 23547 23548 23550 23549 23735 64 66 66F1 66R1 66R2 21238 21527 23692 23722 23702 66T2 66TF 67 67R2 67T2 23728 23763 21528 23683 23621 68 68R2 71 76 21823 23727 26001 26193 87 88 88NS 91 92 26080 26088 26188 27023 27063 94 111 113 123 142 27223 21011 21012 21016 21432 145A1 145A2 EQ EQ EQ 21700 21750 24801 24802 24807 EQSPB IG IG IG IG 24816 29500 29502 29507 29519 IGSPB 29516
Oil Seals by Model Number Product Inches MM Model Code ID OD Width ID OD Width 25001-0524 21 7.000 8.750 0.500 178 222 13 25001-0794 21 11.250 12.250 0.583 286 311 15 25001-0965 21 7.824 9.375 0.750 199 238 19 25001-1055 21-L 19.750 22.000 0.813 502 559 21 25001-1056 21-L 19.875 22.000 0.813 505 559 21 25001-1380 21 4.500 6.500 0.500 114 165 13 25001-2062 21 8.125 10.000 0.750 206 254 19 25001-2087 21-L 18.437 20.500 0.813 468 521 21 25001-2915 21 5.000 6.000 0.500 127 152 13 25001-3003 21 8.000 10.000 0.625 203 254 16 25001-3023 21 5.125 7.500 0.500 130 191 13 25001-3151 21 5.375 7.500 0.625 137 191 16 25001-3254 21-L 24.000 25.000 0.500 610 635 13 25001-3288 21 5.750 7.500 0.563 146 191 14 25001-3334 21 5.875 7.500 0.750 149 191 19 25001-3441 21 5.625 8.125 0.750 143 206 19 25001-3468 21 6.750 8.500 0.625 171 216 16 25001-3504 21 7.000 8.750 0.625 178 222 16 25001-3535 21 5.625 7.875 0.500 143 200 13 25001-3541 21 7.375 9.125 0.750 187 232 19 25001-3556 21 7.500 9.250 0.625 191 235 16 25001-3557 21 7.500 9.250 0.750 191 235 19 25001-3623 21 9.000 11.000 0.750 229 279 19 25001-3642 21 9.500 11.000 0.625 241 279 16 25001-3728 21-L 14.500 16.500 0.750 368 419 19 25001-3925 21 8.000 10.000 0.750 203 254 19 25001-3926 21 8.000 10.000 0.813 203 254 21 25001-3937 21 8.500 10.000 0.750 216 254 19 25001-3943 21 8.625 10.500 0.750 219 267 19 25001-3951 21 8.750 10.750 0.750 222 273 19 25001-3979 21 9.500 11.000 0.750 241 279 19 25001-3983 21 9.500 11.500 0.750 241 292 19 25001-3984 21 9.500 11.500 0.813 241 292 21 25001-3989 21 9.750 11.750 0.750 248 298 19 25001-4005 21 10.250 11.750 0.750 260 298 19 25001-4017 21 10.500 12.500 0.813 267 318 21 25001-4047 21 11.250 13.250 0.813 286 337 21 25001-4094 21-L 13.000 14.500 0.750 330 368 19 25001-4099 21-L 13.000 15.000 0.813 330 381 21 25001-4102 21-L 13.250 14.750 0.750 337 375 19 25001-4132 21-L 14.000 15.500 0.750 356 394 19 25001-4135 21-L 14.000 16.000 0.813 356 406 21 25001-4140 21-L 14.250 16.250 0.813 362 413 21 25001-4147 21-L 14.750 16.250 0.688 375 413 17 25001-4152 21-L 15.000 16.500 0.750 381 419 19 25001-4155 21-L 15.000 17.000 0.750 381 432 19 25001-4156 21-L 15.000 17.000 0.813 381 432 21 25001-4162 21-L 15.500 17.000 0.750 394 432 19 25001-4163 21-L 15.500 17.500 0.813 394 445 21 25001-4178 21-L 16.000 17.500 0.750 406 445 19 25001-4180 21-L 16.000 18.000 0.813 406 457 21 25001-4189 21-L 17.000 18.500 0.750 432 470 19 25001-4207 21-L 18.000 19.750 0.750 457 502 19 25001-4211 21-L 18.250 19.750 0.750 464 502 19 25001-4441 21 12.063 13.625 0.750 306 346 19 25001-4532 21-L 13.750 15.750 0.750 349 400 19 Product Inches MM Model Code ID OD Width ID OD Width 25001-4633 21 6.299 7.875 0.630 160 200 16 25001-4675 21-L 24.500 25.625 0.500 622 651 13 25001-4676 21-L 25.750 26.875 0.500 654 683 13 25001-4712 21-L 17.000 19.000 0.875 432 483 22 25001-4779 21-L 13.250 15.250 0.813 337 387 21 25001-4780 21 6.000 8.250 0.750 152 210 19 25001-4795 21-L 15.875 17.750 0.875 403 451 22 25001-4971 21-L 17.000 18.125 0.547 432 460 14 25001-5023 21 3.000 4.000 0.375 76 102 10 25001-5038 21-L 16.500 18.500 0.875 419 470 22 25001-5055 21-L 20.500 22.500 0.813 521 572 21 25001-5062 21-L 14.250 15.750 0.750 362 400 19 25001-5312 21-L 21.000 22.750 0.750 533 578 19 25001-5373 21 8.268 9.843 0.618 210 250 16 25001-5410 21 6.500 8.500 0.585 165 216 15 25001-5552 21-L 24.000 25.125 0.500 610 638 13 25001-5906 21 10.000 12.000 0.688 254 305 17 25001-5919 21-L 24.000 26.000 0.813 610 660 21 25001-5934 21 10.500 11.750 0.625 267 298 16 25001-6378 21 7.500 8.500 0.500 191 216 13 25001-6383 21 8.500 9.500 0.500 216 241 13 25001-6384 21 8.500 9.750 0.625 216 248 16 25001-6387 21 9.000 10.000 0.500 229 254 13 25001-6388 21 9.500 10.500 0.500 241 267 13 25001-6389 21 9.625 11.625 0.750 244 295 19 25001-6396 21-L 12.750 14.750 0.750 324 375 19 25001-6397 21-L 16.250 18.250 0.813 413 464 21 25001-6399 21-L 18.000 20.000 0.813 457 508 21 25001-6401 21-L 22.000 24.000 0.813 559 610 21 25001-6407 21-L 42.000 44.000 0.813 1067 1118 21 25001-6426 21-L 19.750 21.750 0.813 502 552 21 25001-6508 21-L 19.000 21.000 0.813 483 533 21 25001-6559 21 3.500 4.390 0.336 89 112 9 25001-6879 21-L 23.500 25.500 0.813 597 648 21 25001-6910 21-L 23.250 25.250 0.813 591 641 21 25001-6973 21 7.875 9.875 0.625 200 251 16 25001-7138 21-L 34.000 36.000 0.813 864 914 21 25001-7213 21 3.125 3.875 0.375 79 98 10 25001-7412 21-L 31.000 33.000 0.813 787 838 21 25001-7827 21-L 43.000 45.000 0.812 1092 1143 21 25001-7838 21-L 23.000 25.000 0.813 584 635 21 25001-7912 21 7.725 9.375 0.750 196 238 19 25001-8208 21-L 22.000 23.125 0.547 559 587 14 25001-8271 21-L 14.875 16.875 0.813 378 429 21 25001-8446 21-L 19.500 21.500 0.812 495 546 21 25001-8560 21 8.500 10.500 0.500 216 267 13 25001-8564 21 9.000 10.910 0.838 229 277 21 25001-8606 21 8.661 10.236 0.630 220 260 16 25001-8742 21 10.000 11.910 0.838 254 303 21 25001-8773 21-L 25.625 26.750 0.500 651 679 13 25001-9267 21 8.375 10.375 0.750 213 264 19 25001-9477 21-L 18.750 20.250 0.813 476 514 21 25001-9521 21 8.267 9.842 0.630 210 250 16 25001-9568 21-L 41.000 43.000 0.812 1041 1092 21 25001-9696 21-L 14.750 16.250 0.668 375 413 17 25001-9835 21 7.875 9.500 0.750 200 241 19 All dimensions are in inches. Preferred sizes are indicated with bold type face. Sizes listed are for standard nitrile elements, except Models 25 and 62 which have PTFE elements. Other material available on inquiry only. M-5
- Page 4 and 5: Introduction At Timken, customers t
- Page 7 and 8: Technology Overview Turn to Timken
- Page 9 and 10: Engineering Data Comparing Shaft Le
- Page 11 and 12: Engineering Data Table 7: Shaft and
- Page 13 and 14: Seals Installation Instructions Ins
- Page 15 and 16: Seal & Material Selection Seal Sele
- Page 17 and 18: Oil Seals Product Information Large
- Page 19 and 20: Oil Seals Product Information Large
- Page 21 and 22: Oil Seals Product Information Shaft
- Page 23 and 24: Oil Seals Product Information Speci
- Page 25 and 26: Bearing Isolators Configurations Bo
- Page 27 and 28: Bearing Isolators Product Informati
- Page 29 and 30: Glossary Width Assembled Seal made
- Page 31 and 32: Oil Seals Appendix A - Product Iden
- Page 33 and 34: Oil Seals Appendix A - Product Iden
- Page 35 and 36: Oil Seals Appendix A - Product Iden
- Page 37 and 38: Oil Seals Appendix B - Obsolete App
- Page 39 and 40: Oil Seals Appendix C - Compound Com
- Page 41 and 42: Oil Seals Appendix C - Compound Com
- Page 43 and 44: Oil Seals Appendix C - Compound Com
- Page 45 and 46: Oil Seals Appendix D - Failure Anal
- Page 47 and 48: Oil Seals Appendix D - Failure Anal
- Page 49: Relationship Between RPM, FPM and S
- Page 52 and 53: M-2
- Page 56 and 57: Product Inches MM Model Code ID OD
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Oil <strong>Seal</strong>s by Model Number<br />
Product Inches MM<br />
Model<br />
Code ID OD Width ID OD Width<br />
25001-0524 21 7.000 8.750 0.500 178 222 13<br />
25001-0794 21 11.250 12.250 0.583 286 311 15<br />
25001-0965 21 7.824 9.375 0.750 199 238 19<br />
25001-1055 21-L 19.750 22.000 0.813 502 559 21<br />
25001-1056 21-L 19.875 22.000 0.813 505 559 21<br />
25001-1380 21 4.500 6.500 0.500 114 165 13<br />
25001-2062 21 8.125 10.000 0.750 206 254 19<br />
25001-2087 21-L 18.437 20.500 0.813 468 521 21<br />
25001-2915 21 5.000 6.000 0.500 127 152 13<br />
25001-3003 21 8.000 10.000 0.625 203 254 16<br />
25001-3023 21 5.125 7.500 0.500 130 191 13<br />
25001-3151 21 5.375 7.500 0.625 137 191 16<br />
25001-3254 21-L 24.000 25.000 0.500 610 635 13<br />
25001-3288 21 5.750 7.500 0.563 146 191 14<br />
25001-3334 21 5.875 7.500 0.750 149 191 19<br />
25001-3441 21 5.625 8.125 0.750 143 206 19<br />
25001-3468 21 6.750 8.500 0.625 171 216 16<br />
25001-3504 21 7.000 8.750 0.625 178 222 16<br />
25001-3535 21 5.625 7.875 0.500 143 200 13<br />
25001-3541 21 7.375 9.125 0.750 187 232 19<br />
25001-3556 21 7.500 9.250 0.625 191 235 16<br />
25001-3557 21 7.500 9.250 0.750 191 235 19<br />
25001-3623 21 9.000 11.000 0.750 229 279 19<br />
25001-3642 21 9.500 11.000 0.625 241 279 16<br />
25001-3728 21-L 14.500 16.500 0.750 368 419 19<br />
25001-3925 21 8.000 10.000 0.750 203 254 19<br />
25001-3926 21 8.000 10.000 0.813 203 254 21<br />
25001-3937 21 8.500 10.000 0.750 216 254 19<br />
25001-3943 21 8.625 10.500 0.750 219 267 19<br />
25001-3951 21 8.750 10.750 0.750 222 273 19<br />
25001-3979 21 9.500 11.000 0.750 241 279 19<br />
25001-3983 21 9.500 11.500 0.750 241 292 19<br />
25001-3984 21 9.500 11.500 0.813 241 292 21<br />
25001-3989 21 9.750 11.750 0.750 248 298 19<br />
25001-4005 21 10.250 11.750 0.750 260 298 19<br />
25001-4017 21 10.500 12.500 0.813 267 318 21<br />
25001-4047 21 11.250 13.250 0.813 286 337 21<br />
25001-4094 21-L 13.000 14.500 0.750 330 368 19<br />
25001-4099 21-L 13.000 15.000 0.813 330 381 21<br />
25001-4102 21-L 13.250 14.750 0.750 337 375 19<br />
25001-4132 21-L 14.000 15.500 0.750 356 394 19<br />
25001-4135 21-L 14.000 16.000 0.813 356 406 21<br />
25001-4140 21-L 14.250 16.250 0.813 362 413 21<br />
25001-4147 21-L 14.750 16.250 0.688 375 413 17<br />
25001-4152 21-L 15.000 16.500 0.750 381 419 19<br />
25001-4155 21-L 15.000 17.000 0.750 381 432 19<br />
25001-4156 21-L 15.000 17.000 0.813 381 432 21<br />
25001-4162 21-L 15.500 17.000 0.750 394 432 19<br />
25001-4163 21-L 15.500 17.500 0.813 394 445 21<br />
25001-4178 21-L 16.000 17.500 0.750 406 445 19<br />
25001-4180 21-L 16.000 18.000 0.813 406 457 21<br />
25001-4189 21-L 17.000 18.500 0.750 432 470 19<br />
25001-4207 21-L 18.000 19.750 0.750 457 502 19<br />
25001-4211 21-L 18.250 19.750 0.750 464 502 19<br />
25001-4441 21 12.063 13.625 0.750 306 346 19<br />
25001-4532 21-L 13.750 15.750 0.750 349 400 19<br />
Product Inches MM<br />
Model<br />
Code ID OD Width ID OD Width<br />
25001-4633 21 6.299 7.875 0.630 160 200 16<br />
25001-4675 21-L 24.500 25.625 0.500 622 651 13<br />
25001-4676 21-L 25.750 26.875 0.500 654 683 13<br />
25001-4712 21-L 17.000 19.000 0.875 432 483 22<br />
25001-4779 21-L 13.250 15.250 0.813 337 387 21<br />
25001-4780 21 6.000 8.250 0.750 152 210 19<br />
25001-4795 21-L 15.875 17.750 0.875 403 451 22<br />
25001-4971 21-L 17.000 18.125 0.547 432 460 14<br />
25001-5023 21 3.000 4.000 0.375 76 102 10<br />
25001-5038 21-L 16.500 18.500 0.875 419 470 22<br />
25001-5055 21-L 20.500 22.500 0.813 521 572 21<br />
25001-5062 21-L 14.250 15.750 0.750 362 400 19<br />
25001-5312 21-L 21.000 22.750 0.750 533 578 19<br />
25001-5373 21 8.268 9.843 0.618 210 250 16<br />
25001-5410 21 6.500 8.500 0.585 165 216 15<br />
25001-5552 21-L 24.000 25.125 0.500 610 638 13<br />
25001-5906 21 10.000 12.000 0.688 254 305 17<br />
25001-5919 21-L 24.000 26.000 0.813 610 660 21<br />
25001-5934 21 10.500 11.750 0.625 267 298 16<br />
25001-6378 21 7.500 8.500 0.500 191 216 13<br />
25001-6383 21 8.500 9.500 0.500 216 241 13<br />
25001-6384 21 8.500 9.750 0.625 216 248 16<br />
25001-6387 21 9.000 10.000 0.500 229 254 13<br />
25001-6388 21 9.500 10.500 0.500 241 267 13<br />
25001-6389 21 9.625 11.625 0.750 244 295 19<br />
25001-6396 21-L 12.750 14.750 0.750 324 375 19<br />
25001-6397 21-L 16.250 18.250 0.813 413 464 21<br />
25001-6399 21-L 18.000 20.000 0.813 457 508 21<br />
25001-6401 21-L 22.000 24.000 0.813 559 610 21<br />
25001-6407 21-L 42.000 44.000 0.813 1067 1118 21<br />
25001-6426 21-L 19.750 21.750 0.813 502 552 21<br />
25001-6508 21-L 19.000 21.000 0.813 483 533 21<br />
25001-6559 21 3.500 4.390 0.336 89 112 9<br />
25001-6879 21-L 23.500 25.500 0.813 597 648 21<br />
25001-6910 21-L 23.250 25.250 0.813 591 641 21<br />
25001-6973 21 7.875 9.875 0.625 200 251 16<br />
25001-7138 21-L 34.000 36.000 0.813 864 914 21<br />
25001-7213 21 3.125 3.875 0.375 79 98 10<br />
25001-7412 21-L 31.000 33.000 0.813 787 838 21<br />
25001-7827 21-L 43.000 45.000 0.812 1092 1143 21<br />
25001-7838 21-L 23.000 25.000 0.813 584 635 21<br />
25001-7912 21 7.725 9.375 0.750 196 238 19<br />
25001-8208 21-L 22.000 23.125 0.547 559 587 14<br />
25001-8271 21-L 14.875 16.875 0.813 378 429 21<br />
25001-8446 21-L 19.500 21.500 0.812 495 546 21<br />
25001-8560 21 8.500 10.500 0.500 216 267 13<br />
25001-8564 21 9.000 10.910 0.838 229 277 21<br />
25001-8606 21 8.661 10.236 0.630 220 260 16<br />
25001-8742 21 10.000 11.910 0.838 254 303 21<br />
25001-8773 21-L 25.625 26.750 0.500 651 679 13<br />
25001-9267 21 8.375 10.375 0.750 213 264 19<br />
25001-9477 21-L 18.750 20.250 0.813 476 514 21<br />
25001-9521 21 8.267 9.842 0.630 210 250 16<br />
25001-9568 21-L 41.000 43.000 0.812 1041 1092 21<br />
25001-9696 21-L 14.750 16.250 0.668 375 413 17<br />
25001-9835 21 7.875 9.500 0.750 200 241 19<br />
All dimensions are in inches. Preferred sizes are indicated with bold type face.<br />
Sizes listed are for standard nitrile elements, except Models 25 and 62 which have PTFE elements. Other material available on inquiry only.<br />
M-5
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