KINGARC · Built to LastBrand-Owner Quality1 pc/SKU Trial OrderPrivate Label AvailableBatch Records on Request
Specification & cross-reference

Seal Specifications — Oil Seals, O-Rings, Gaskets, Cylinder Kits

Material, temperature, media and dimensional data for oil seals, J-type dust wipers, O-rings, gaskets and hydraulic cylinder seal kits — plus the ISO 3601 and HRU / HRVC families we quote most often.

KINGARC|Built to LastStable qualityCustom availableCommitment kept

Oil Seals — Skeleton, Rotary Shaft and Dust Wipers

Oil seal and J-type dust wiper parameters
ParameterValue / basis
TypesSkeleton oil seal TC · TB · SC · SB; J-type dust wiper
ApplicationOil seal · water seal · shaft seal · bore seal · rotary seal · mechanical seal · dust seal
MaterialNBR · FKM (Viton-type) · PU
ProcessInjection moulded
Working mediaHydraulic oil · emulsion · gas · acid / alkali
Working temperature–30 °C to +80 °C
DimensionsID / OD / thickness per reference
PositionsCrankshaft · wheel hub · gearbox · axle · hydraulic motor
Fitment basisPart number, shaft and bore size, or drawing
MOQTrial from 1 pc / SKU

Every oil seal is sized on shaft diameter, bore and speed, not on how the old part looked in a photograph.

O-Rings — NBR, FKM, EPDM, PU

O-ring parameters
ParameterValue / basis
StandardISO 3601, or to drawing
MaterialNBR · FKM (Viton-type) · EPDM · PU · PTFE
PropertyAcid, alkali and corrosion resistant · high temperature grade on request
HardnessStated per material, commonly 70 Shore A
Size coverageFull metric and imperial range; non-standard to drawing
ColourBlack, blue or per requirement
Working temperatureStated per material on the quotation
CustomizationCustom size, material and packing supported
MOQTrial from 1 pc / SKU, assortments boxed per set

Material and size coverage across the full range — send the working fluid and temperature and we state the recommendation per reference.

Gaskets & Engine Gasket Kits

Gasket and engine gasket kit parameters
ParameterValue / basis
TypesCylinder head · valve cover · oil pan · manifold · full engine set
Documented referenceValve cover gasket 22441-2GGB0 · VS50892 (Hyundai)
FormCut or moulded, thickness stated per position
MaterialComposite · graphite · metal · rubber-coated metal
Engine coverageTruck, bus, generator, machine — diesel and gasoline
Fitment basisEngine model, OE number or drawing
Kit contentListed position by position with the set
MOQTrial from 1 set / SKU

A gasket set is only as good as its thinnest position — every position is listed on the quotation before you order.

Hydraulic Cylinder Seal Kits

Hydraulic cylinder seal kit parameters
ParameterValue / basis
Kit coverageBoom · arm · bucket cylinder, pump and valve
Seal types in kitRod seal · piston seal · buffer · wiper · backup ring · O-ring
Rod seal familiesHRU composite for mining duty · HRVC for standard service
MaterialNBR · FKM (Viton-type) · PU · PTFE, per position
Machine coverageCAT · Komatsu · Hitachi · Sany — confirm model
Fitment basisCylinder number, machine model or drawing
Working temperatureStated per material on the quotation
MOQKits quoted per set

Send the cylinder reference and we list every position in writing, so the workshop is not left short of one ring.

Seal parameters — how a KINGARC reference is defined

One set of numbers for the whole family: what is printed on the part, what is measured on the batch and what the quotation repeats.

Seal parameters — how a KINGARC reference is defined
ParameterValue / basis
FamiliesOil seals · O-rings · gaskets · hydraulic cylinder seal kits
MaterialNBR · FKM (Viton-type) · EPDM · PU · PTFE
Working temperatureStated per material — typical duty –30 °C to +80 °C
Working mediaHydraulic oil · emulsion · gas · acid and alkali
DimensionsID / OD / thickness per reference, never matched by eye
Fitment basisPart number, shaft and bore size, engine model or drawing
Machine coverageHowo, Hino, Mercedes-Benz, CAT, Komatsu, Hitachi, Sany
MOQTrial from 1 pc / SKU, kits quoted per set

One set of numbers for the whole family: what is printed on the part, what is measured on the batch and what the quotation repeats.

Seal and hydraulic reference index (selection)

Give us the part number, the shaft and bore dimensions, or the drawing — any one of the three is enough to quote.

Seal and hydraulic reference index (selection)
KINGARC SKUOE ReferenceInterchange ReferenceMachine Application
SKU-OSxxxxOil seal part numberInterchange list on requestWheel hub, transmission, crankshaft and hydraulic motor positions
SKU-ORxxxxO-ring size standardISO 3601 interchange on requestStatic and dynamic sealing across the machine
SKU-GKxxxxGasket set referenceInterchange on requestEngine, valve cover and hydraulic manifold applications
SKU-HKxxxxHydraulic repair kit numberKit build on requestBoom, arm and bucket cylinder rebuild positions

Give us the part number, the shaft and bore dimensions, or the drawing — any one of the three is enough to quote.

Before you orderDimensions, hardness and ratings are reference points, not a fitment promise. Send the old part number, machine model and serial range, and the drawing or sample if custom. We confirm the matching reference, supply status, MOQ and lead time in writing before the order is placed.
Specifications

Other specification pages

Send the reference list. We quote line by line.

One inquiry is enough. We read the list, check the references and reply with availability, MOQ and lead time.

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