English
English Chinese Simplified Chinese Traditional French German Portuguese Spanish Russian Japanese Korean Arabic Irish Greek Turkish Italian Danish Romanian Indonesian Czech Afrikaans Swedish Polish Basque Catalan Esperanto Hindi Lao Albanian Amharic Armenian Azerbaijani Belarusian Bengali Bosnian Bulgarian Cebuano Chichewa Corsican Croatian Dutch Estonian Filipino Finnish Frisian Galician Georgian Gujarati Haitian Hausa Hawaiian Hebrew Hmong Hungarian Icelandic Igbo Javanese Kannada Kazakh Khmer Kurdish Kyrgyz Latin Latvian Lithuanian Luxembou.. Macedonian Malagasy Malay Malayalam Maltese Maori Marathi Mongolian Burmese Nepali Norwegian Pashto Persian Punjabi Serbian Sesotho Sinhala Slovak Slovenian Somali Samoan Scots Gaelic Shona Sindhi Sundanese Swahili Tajik Tamil Telugu Thai Ukrainian Urdu Uzbek Vietnamese Welsh Xhosa Yiddish Yoruba Zulu Kinyarwanda Tatar Oriya Turkmen Uyghur
Leave Your Message
Products Categories
Featured Products
Electric Tailgate Lift Strut for Mercedes-Benz | MB OEM Replacement

Electric Tailgate Lift Strut for Mercedes-Benz | MB OEM Replacement
Electric Tailgate Lift Strut for Buick GL8 | Aftermarket Parts

Electric Tailgate Lift Strut for Buick GL8 | Aftermarket Parts
Electric Tailgate Lift Strut for BMW | High Quality OEM Replacement Spare Parts

Electric Tailgate Lift Strut for BMW | High Quality OEM Replacement Spare Parts
48194094 Finger for CNH Combine DEDO DUPLO CNH

48194094 Finger for CNH Combine DEDO DUPLO CNH
48147506 Finger for CNH Combine | Knife Guard

48147506 Finger for CNH Combine | Knife Guard
823269 / 48172733 DEDO DUPLO CNH | Knife Guard for Combine Harvester

823269 / 48172733 DEDO DUPLO CNH | Knife Guard for Combine Harvester
823270 / 48172707 Kinfe Guard Finger for CNH Combine Harvester

823270 / 48172707 Kinfe Guard Finger for CNH Combine Harvester
84326718 / 48171640 Knife Guard | Finger for CNH Combine Harvester

84326718 / 48171640 Knife Guard | Finger for CNH Combine Harvester
84232917 / 48172489 Finger for CNH Combine | OEM Knife Guard

84232917 / 48172489 Finger for CNH Combine | OEM Knife Guard
H213398 Finger for JD | Knife Guard for John Deere | OEM Replacement

H213398 Finger for JD | Knife Guard for John Deere | OEM Replacement
0102030405
1M8748 SEAL GROUP--(rubber) (Caterpillar) (1).jpg
1M8748 SEAL GROUP--(rubber) (Caterpillar)_2 (1).jpg
1M8748 SEAL GROUP--(rubber) (Caterpillar)_1 (1).jpg

1M-8748 Seal Assembly Mechanical Face Seal 1M8748

1M-8748 Seal Assembly Mechanical Face Seal 1M8748 SEAL GROUP--(rubber) 

  • NBR Operating Temperature <100°
  • HNBR Operating Temperature ≥100°
  • Ni4Cr2 Hardness HRC57-64
  • Ni4Cr2Mo Hardness HRC60-65
  • Ni4Cr2&Ni4Cr2Mo Lifespan 1200-1500 Hours
  • 15Cr3Mo Hardness HRC65-70
  • 15Cr3Mo Lifespan 4000 Hours
Contact us
APPLICATION
SPECIFICATONS
COMPATIBLE MODEL

Duo-cone seals are metal-to-metal seals used in idler wheels and track rollers to prevent oil loss and dust ingress.

TRACK-TYPE TRACTOR D7F D9H D6C D9E D9G
PIPELAYER 594H 594
WHEEL SCRAPER 630B 666 666B 641 651B 641B 633B 657 633 633D 639D 651 657B
TRACK LOADER 977K 983
EXCAVATOR 219D 215B 225B 225D 219
TRACK-TYPE LOADER 977K
WHEEL LOADER 992B 992
Units containing the spare part 1M8748 SEAL GROUP--(rubber)
  • 7S7672 TRACK ROLLER GROUP--Single Flange--6 Required (D9H)
  • FRONT IDLER--Part 2 of 2 (D9G)
  • 4M584 TRACK ROLLER GROUP--SINGLE FLANGE--6 GROUPS REQUIRED (D9G)
  • FINAL DRIVE--UPPER HALF--PART 1 of 2 (977K)
  • FINAL DRIVE (3S2038 N/S)--Upper Half--Part 1 of 2 (977K)
  • 6J7078 HYDRAULIC SWIVEL JOINT GROUP (657)
  • 6S641 SWIVEL JOINT GROUP (992)
  • 6J4835 HYDRAULIC SWIVEL JOINT GROUP (983)
  • FINAL DRIVE (2S7100 N/S)--Part 2 of 2 (D7F)
  • FRONT IDLER (4S6633 N/S)--Part 2 of 2 (594)
  • FRONT IDLER (4M3835 N/S)--Part 2 of 2 (D9G)
  • FINAL DRIVE (5M7751 N/S)--Upper Half--Part 1 of 2 (D6C)

Part Name SEAL GROUP--(rubber)
Part Number 1M-8748/1M8748
Unit 7S7672 TRACK ROLLER GROUP--Single Flange--6 Required