OS9778SA2
OS9778SA2 - Image 2
OS9778SA2 - Image 3

INCH OIL SEAL, STYLE SA2
NBR, SGL LIP W/ SPR, MTL OD W/ RFG PLATE
SHAFT: 2.875 IN (73.03 MM)
BORE: 3.750 IN (95.25 MM)
WIDTH: 0.438 IN (11.13 MM)

OS9778SA2

Quantity Pricing (ea)
  • 1 for $28.80
  • 10 for $23.10
  • 100 for $17.30
  • 500 for $11.50
  • 1000 for $8.65
Stock & Availability (ea)
In Stock: 90
Inbound Stock: 0
Offsite Stock: 158 ($50 Line Min)
Expedited Shipping*: 06/16/2026
Standard Shipping: 08/05/2026
New Production: Unlimited ($250 Line Min)
Expedited Shipping*: 07/28/2026
Standard Shipping: 09/16/2026
*Add your desired qty and click ADD TO CART to see expedite fees and options.

Interchange Part Numbers

  • (OLD) OS2.875-3.750-.438SA2
  • (OLD) OS2.875-3.751-.438SA2
  • ARMCO YS2871
  • ARMCO YS2872
  • BEARINGSHEADQUARTERS C33RJ61180
  • BEARINGSHEADQUARTERS C33RJ61292
  • BOSTONGEAR AB7829E00
  • BRADENWINCH 200234T
  • CASE,J.I.-FARM A26759
  • CASE,J.I.-FARM F9744
  • CATERPILLAR 1H8378
  • CATERPILLAR 4B8024
  • CRINDUSTRIES 375T228
  • DICHTO 75021558
  • DICHTO SL28686
  • DICHTOMATIK 28374SA
  • EIMCO 1.03E+29
  • GARLOCK 26X2119
  • GARLOCK 26X2120
  • HARNISCHEFEGER 18F682D119
  • INGERSOLRAND X1220-53
  • INTERNALCR 1KINBR0000028686
  • INTERNALCR 2WWNBR0000028686
  • JOY 901246-9
  • JOY 97LX29
  • L&S-SEALS 56010S
  • L&S-SEALS 74013S
  • LETOURNEAU(WABCO) TC8513
  • MACK 364SZ81
  • MACKDDS 145828686
  • MEXICOVSM 28686
  • MICHIGAN 228375SLT
  • MICHIGAN 228375STL
  • MOPAR T2597
  • MOPAR T2599
  • MOTIONINDUSTRIES X91828
  • NATIONAL-INDLCANADA 55006S
  • NAVISTAR(IHC) 357969R91
  • NAVISTAR(IHC) 357975R91
  • NAVISTAR(IHC) 37609H
  • NAVISTAR(IHC) 45073D
  • NAVISTAR(IHC) 610870C92
  • NAVISTARPDC CR28686
  • NEWHOLLAND 228714
  • OLIVER 155-6270A
  • OLIVER 155-627A
  • OLIVER 155627
  • OSHKOSHTRUCKCORP 175G
  • OSHKOSHTRUCKCORP 2CT482
  • PACCARPARTS 28686CHR
  • PAYEN B344
  • PAYEN D334
  • PAYEN D344
  • SEALEDPOWER-SEALS N28686
  • SEALEDPOWER-SEALS N28704
  • SKF-SEALS OS28686
  • STEFA S4119
  • TRANSCOMINC(TCM) 28374SA
  • TROSTEL A56010S
  • TROSTEL A74013
  • TROSTEL T348-256-08
  • TROSTEL T55006S
  • TROSTEL T95006
  • TWINDISC M201488
  • VICKERS 765110B
  • VICTOR-CANADA PO6942M
  • WESTON W37528743
  • WESTON W37528750R4
  • WESTON WLB19
  • WESTON WR886
  • WHITEFARM 155627A
  • WHITETRUCK 819891
  • WISCONSINENGINE EP1253-99

Información adicional

Peso 0.16715 lbs
Shipping Dimensions 3.75 × 3.75 × 0.438 in
Material

Size

9778
Style

Descripción

Product Drawing: OS9778SA2.pdf