Timken Industrial Seal Catalog

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Product Inches MM Model Code ID OD Width ID OD Width 21450-3835 64-L 35.000 37.000 0.875 889 940 22 21450-4198 64-L 17.500 19.500 0.688 445 495 17 21450-4318 64-L 25.500 27.500 0.875 648 699 22 21450-4635 64-L 41.500 43.500 0.875 1054 1105 22 21450-8407 64-L 32.000 34.500 0.875 813 876 22 21769-1073 64-L 39.338 41.338 0.875 999 1050 22 21769-4430 64-L 36.500 38.500 0.875 927 978 22 21769-4639 64-L 48.250 50.250 0.875 1226 1276 22 21769-5001 64-L 27.625 29.625 0.750 702 752 19 21773-1073 64-L 39.338 41.338 0.875 999 1050 22 21773-3764 64-L 22.250 24.250 0.875 565 616 22 21773-3921 64 8.000 9.500 0.688 203 241 17 21773-3946 64 8.750 10.250 0.688 222 260 17 21773-4064 64 11.750 13.250 0.688 298 337 17 21773-4075 64-L 12.250 14.250 0.813 311 362 21 21773-4099 64-L 13.000 15.000 0.813 330 381 21 21773-4101 64-L 13.250 14.750 0.688 337 375 17 21773-4118 64-L 14.250 15.750 0.688 362 400 17 21773-4135 64-L 14.000 16.000 0.813 356 406 21 21773-4145 64-L 14.500 16.500 0.813 368 419 21 21773-4163 64-L 15.500 17.500 0.813 394 445 21 21773-4170 64-L 15.750 17.250 0.688 400 438 17 21773-4180 64-L 16.000 18.000 0.813 406 457 21 21773-4186 64-L 16.500 18.500 0.813 419 470 21 21773-4188 64-L 17.000 18.500 0.688 432 470 17 21773-4206 64-L 18.000 19.500 0.688 457 495 17 21773-4216 64-L 18.500 20.500 0.875 470 521 22 21773-4218 64-L 19.000 20.500 0.750 483 521 19 21773-4253 64-L 21.000 23.000 0.875 533 584 22 21773-4265 64-L 21.750 23.750 0.875 552 603 22 21773-4281 64-L 22.750 24.750 0.875 578 629 22 21773-4294 64-L 24.000 26.000 0.875 610 660 22 21773-4343 64-L 28.000 29.500 0.750 711 749 19 21773-4344 64-L 28.000 30.000 0.875 711 762 22 21773-4346 64-L 28.500 30.500 0.875 724 775 22 21773-4430 64-L 36.500 38.500 0.875 927 978 22 21773-4448 64-L 38.000 40.000 0.875 965 1016 22 21773-4468 64-L 40.500 42.500 0.875 1029 1080 22 21773-4533 64-L 26.500 28.000 0.750 673 711 19 21773-4612 64 12.000 13.500 0.688 305 343 17 21773-4613 64 12.250 13.750 0.688 311 349 17 21773-4619 64-L 20.500 22.000 0.750 521 559 19 21773-4635 64-L 41.500 43.500 0.875 1054 1105 22 21773-4639 64-L 48.250 50.250 0.875 1226 1276 22 21773-5989 64 10.125 11.750 0.688 257 298 17 21773-5991 64-L 14.000 15.750 0.688 356 400 17 21773-7300 64-L 40.500 43.000 0.875 1029 1092 22 21773-7400 64-L 19.750 22.125 0.875 502 562 22 21773-7407 64-L 21.500 23.500 0.813 546 597 21 21773-8792 64-L 16.535 18.504 0.688 420 470 17 21773-9079 64-L 35.438 38.583 0.875 900 980 22 21840-3962 64 9.125 11.125 0.812 232 283 21 21840-3984 64 9.500 11.500 0.813 241 292 21 21840-4052 64 11.375 13.375 0.813 289 340 21 21840-4093 64-L 13.000 14.500 0.688 330 368 17 21840-4129 64-L 13.750 15.750 0.813 349 400 21 M-114 Oil Seals by Model Number Product Inches MM Model Code ID OD Width ID OD Width 21840-4151 64-L 15.000 16.500 0.687 381 419 17 21840-4170 64-L 15.750 17.250 0.688 400 438 17 21840-4186 64-L 16.500 18.500 0.813 419 470 21 21840-4194 64-L 17.500 19.000 0.688 445 483 17 21840-4246 64-L 20.500 22.500 0.875 521 572 22 21840-4264 64-L 21.625 23.625 1.000 549 600 25 21840-4269 64-L 22.000 23.500 0.750 559 597 19 21840-4283 64-L 23.000 24.500 0.750 584 622 19 21840-4288 64-L 23.500 25.500 0.875 597 648 22 21840-4308 64-L 25.000 26.500 0.750 635 673 19 21840-4344 64-L 28.000 30.000 0.875 711 762 22 21840-4405 64-L 34.500 36.500 0.875 876 927 22 21840-4416 64-L 35.250 37.250 0.875 895 946 22 21840-4434 64-L 37.000 39.000 0.875 940 991 22 21840-4632 64-L 32.000 34.000 0.875 813 864 22 21840-5990 64-L 14.750 16.500 0.688 375 419 17 21840-6239 64-L 23.750 25.250 1.000 603 641 25 21852-1299 64 6.125 7.625 0.688 156 194 17 21852-1964 64-L 40.500 43.020 0.875 1029 1093 22 21852-2317 64-L 16.000 18.125 0.875 406 460 22 21852-2622 64-L 14.875 16.875 0.938 378 429 24 21852-3701 64 12.000 13.750 0.688 305 349 17 21852-3716 64-L 12.625 14.500 0.687 321 368 17 21852-3763 64-L 22.000 24.250 0.875 559 616 22 21852-3764 64-L 22.250 24.250 0.875 565 616 22 21852-3774 64-L 25.000 27.000 0.875 635 686 22 21852-3836 64-L 35.000 37.500 0.875 889 953 22 21852-3837 64-L 35.000 38.000 0.875 889 965 22 21852-3921 64 8.000 9.500 0.688 203 241 17 21852-3939 64 8.625 10.125 0.688 219 257 17 21852-3946 64 8.750 10.250 0.688 222 260 17 21852-3953 64 8.875 10.875 0.813 225 276 21 21852-3954 64 9.000 10.500 0.688 229 267 17 21852-3955 64 9.000 11.000 0.813 229 279 21 21852-3957 64 9.125 10.625 0.687 232 270 17 21852-3963 64 9.250 10.750 0.688 235 273 17 21852-3984 64 9.500 11.500 0.813 241 292 21 21852-3992 64 10.000 11.500 0.688 254 292 17 21852-3997 64 10.000 12.000 0.813 254 305 21 21852-3999 64 10.125 11.625 0.688 257 295 17 21852-4009 64 10.250 12.250 0.813 260 311 21 21852-4011 64 10.500 12.000 0.688 267 305 17 21852-4017 64 10.500 12.500 0.813 267 318 21 21852-4036 64 11.000 13.000 0.813 279 330 21 21852-4057 64 11.500 13.000 0.688 292 330 17 21852-4063 64 11.500 13.500 0.813 292 343 21 21852-4064 64 11.750 13.250 0.688 298 337 17 21852-4072 64-L 12.000 14.000 0.812 305 356 21 21852-4075 64-L 12.250 14.250 0.813 311 362 21 21852-4076 64 12.375 13.875 0.688 314 352 17 21852-4081 64-L 12.625 14.125 0.688 321 359 17 21852-4083 64-L 12.500 14.500 0.813 318 368 21 21852-4084 64-L 12.500 15.000 0.813 318 381 21 21852-4089 64-L 12.750 14.250 0.688 324 362 17 21852-4093 64-L 13.000 14.500 0.688 330 368 17 21852-4099 64-L 13.000 15.000 0.812 330 381 21 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.

Oil Seals by Model Number Product Inches MM Model Code ID OD Width ID OD Width 21852-4101 64-L 13.250 14.750 0.688 337 375 17 21852-4121 64-L 13.500 15.000 0.688 343 381 17 21852-4128 64-L 13.500 15.500 0.813 343 394 21 21852-4129 64-L 13.750 15.750 0.813 349 400 21 21852-4131 64-L 14.000 15.500 0.688 356 394 17 21852-4135 64-L 14.000 16.000 0.813 356 406 21 21852-4140 64-L 14.250 16.250 0.813 362 413 21 21852-4142 64-L 14.500 16.000 0.688 368 406 17 21852-4145 64-L 14.500 16.500 0.813 368 419 21 21852-4147 64-L 14.750 16.250 0.688 375 413 17 21852-4151 64-L 15.000 16.500 0.688 381 419 17 21852-4156 64-L 15.000 17.000 0.813 381 432 21 21852-4163 64-L 15.500 17.500 0.813 394 445 21 21852-4170 64-L 15.750 17.250 0.688 400 438 17 21852-4177 64-L 16.000 17.500 0.688 406 445 17 21852-4180 64-L 16.000 18.000 0.813 406 457 21 21852-4181 64-L 16.250 17.750 0.688 413 451 17 21852-4186 64-L 16.500 18.500 0.813 419 470 21 21852-4188 64-L 17.000 18.500 0.688 432 470 17 21852-4190 64-L 17.000 19.000 0.813 432 483 21 21852-4194 64-L 17.500 19.000 0.688 445 483 17 21852-4198 64-L 17.500 19.500 0.688 445 495 17 21852-4199 64-L 17.625 19.250 0.688 448 489 17 21852-4206 64-L 18.000 19.500 0.688 457 495 17 21852-4210 64-L 18.000 20.000 0.875 457 508 22 21852-4213 64-L 18.375 19.875 0.688 467 505 17 21852-4215 64-L 18.375 20.000 0.750 467 508 19 21852-4216 64-L 18.500 20.500 0.875 470 521 22 21852-4218 64-L 19.000 20.500 0.750 483 521 19 21852-4219 64-L 19.000 21.000 0.875 483 533 22 21852-4221 64-L 19.500 21.500 0.875 495 546 22 21852-4228 64-L 19.750 21.750 0.875 502 552 22 21852-4233 64-L 19.938 21.688 0.625 506 551 16 21852-4235 64-L 20.000 21.500 0.750 508 546 19 21852-4237 64-L 20.000 22.000 0.875 508 559 22 21852-4239 64-L 20.250 21.750 0.750 514 552 19 21852-4240 64-L 20.250 22.250 0.875 514 565 22 21852-4246 64-L 20.500 22.500 0.875 521 572 22 21852-4248 64-L 20.750 22.750 0.875 527 578 22 21852-4253 64-L 21.000 23.000 0.875 533 584 22 21852-4254 64-L 21.250 23.250 0.875 540 591 22 21852-4259 64-L 21.500 23.500 0.875 546 597 22 21852-4265 64-L 21.750 23.750 0.875 552 603 22 21852-4269 64-L 22.000 23.500 0.750 559 597 19 21852-4270 64-L 22.000 24.000 0.875 559 610 22 21852-4279 64-L 22.500 24.500 0.875 572 622 22 21852-4281 64-L 22.750 24.750 0.875 578 629 22 21852-4283 64-L 23.000 24.500 0.750 584 622 19 21852-4284 64-L 23.000 25.000 0.875 584 635 22 21852-4285 64-L 23.000 25.500 0.875 584 648 22 21852-4288 64-L 23.500 25.500 0.875 597 648 22 21852-4291 64-L 23.563 25.375 0.750 599 645 19 21852-4294 64-L 24.000 26.000 0.875 610 660 22 21852-4300 64-L 25.500 27.000 0.875 648 686 22 21852-4301 64-L 24.250 26.250 0.875 616 667 22 21852-4304 64-L 24.438 26.437 0.750 621 671 19 Product Inches MM Model Code ID OD Width ID OD Width 21852-4305 64-L 24.500 26.500 0.875 622 673 22 21852-4306 64-L 25.988 27.625 0.750 660 702 19 21852-4308 64-L 25.000 26.500 0.750 635 673 19 21852-4311 64-L 25.188 26.875 0.750 640 683 19 21852-4318 64-L 25.500 27.500 0.875 648 699 22 21852-4325 64-L 26.000 28.000 0.875 660 711 22 21852-4330 64-L 26.125 28.125 0.875 664 714 22 21852-4333 64-L 27.000 29.000 0.875 686 737 22 21852-4339 64-L 27.500 29.500 0.875 699 749 22 21852-4343 64-L 28.000 29.500 0.750 711 749 19 21852-4344 64-L 28.000 30.000 0.875 711 762 22 21852-4346 64-L 28.500 30.500 0.875 724 775 22 21852-4352 64-L 29.500 31.500 0.875 749 800 22 21852-4357 64-L 30.000 32.000 0.875 762 813 22 21852-4358 64-L 30.000 32.500 0.875 762 826 22 21852-4365 64-L 30.500 32.500 0.875 775 826 22 21852-4367 64-L 31.000 33.000 0.875 787 838 22 21852-4377 64-L 32.500 34.500 0.875 826 876 22 21852-4381 64-L 33.000 34.500 0.750 838 876 19 21852-4382 64-L 33.000 35.000 0.875 838 889 22 21852-4399 64-L 34.000 36.000 0.875 864 914 22 21852-4405 64-L 34.500 36.500 0.875 876 927 22 21852-4416 64-L 35.250 37.250 0.875 895 946 22 21852-4421 64-L 36.000 38.000 0.875 914 965 22 21852-4432 64-L 36.750 38.750 0.875 933 984 22 21852-4438 64-L 37.500 39.500 0.875 953 1003 22 21852-4448 64-L 38.000 40.000 0.875 965 1016 22 21852-4473 64-L 42.500 45.000 0.875 1080 1143 22 21852-4475 64-L 44.000 46.500 0.875 1118 1181 22 21852-4499 64 8.250 10.250 0.813 210 260 21 21852-4527 64 11.250 12.750 0.688 286 324 17 21852-4533 64-L 26.500 28.000 0.750 673 711 19 21852-4538 64-L 29.500 32.000 0.875 749 813 22 21852-4550 64-L 33.500 36.000 0.875 851 914 22 21852-4553 64-L 35.500 37.500 0.875 902 953 22 21852-4563 64-L 44.500 46.000 0.750 1130 1168 19 21852-4611 64 11.000 12.500 0.688 279 318 17 21852-4613 64 12.250 13.750 0.688 311 349 17 21852-4615 64-L 15.250 16.750 0.688 387 425 17 21852-4617 64-L 19.250 20.750 0.750 489 527 19 21852-4619 64-L 20.500 22.000 0.750 521 559 19 21852-4631 64-L 31.250 32.750 0.750 794 832 19 21852-4632 64-L 32.000 34.000 0.875 813 864 22 21852-4635 64-L 41.500 43.500 0.875 1054 1105 22 21852-4639 64-L 48.250 50.250 0.875 1226 1276 22 21852-4856 64-L 62.000 64.000 0.813 1575 1626 21 21852-5033 64-L 31.250 33.250 0.750 794 845 19 21852-5054 64-L 17.500 19.250 0.688 445 489 17 21852-5921 64-L 26.000 27.625 0.750 660 702 19 21852-5989 64 10.125 11.750 0.688 257 298 17 21852-5990 64-L 14.750 16.500 0.688 375 419 17 21852-5991 64-L 14.000 15.750 0.688 356 400 17 21852-5992 64-L 15.313 17.313 0.688 389 440 17 21852-6239 64-L 23.750 25.250 1.000 603 641 25 21852-6874 64-L 15.750 17.750 0.688 400 451 17 21852-6967 64-L 17.250 18.750 0.750 438 476 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-115

Page 1: Timken Industrial Seal Catalog High

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 37 and 38: Oil Seals Appendix B - Obsolete App

Page 39 and 40: 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 54 and 55: Oil Seals by Model Number Model Num

Page 56 and 57: Product Inches MM Model Code ID OD















































































Page 216 and 217: Product Inches MM Model Code From I

Page 219 and 220: Seals by Shaft size

Page 221 and 222: Using This Catalog The following pa

Page 223 and 224: Oil Seals by Model Number Product I

















































































Page 385 and 386: Face Seals by Model Number Product

Page 387 and 388: Oil Seals by Model Number

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