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Skeleton Oil Seals

TC / TB / SC / SB rotary shaft seals for pumps, gearboxes and motors.

Skeleton Oil Seals
Product family

Skeleton Oil Seals

TC / TB / SC / SB rotary shaft seals for pumps, gearboxes and motors.

A leak here usually means downtime, contaminated oil and a failed bearing. Tell us the shaft / bore size, speed, medium and temperature — we will match the profile and compound rather than quote from a generic table.

Specifications

Technical specifications

Typical ranges for this family — not a test report for a specific part number. Confirm exact dimensions, compound and certification before ordering.

  • Product typeTC / TB / SC / SB skeleton (rotary shaft) oil seals, single and double lip
  • Sized × D × W (mm). Verified range OD 10–920 mm across 5,195 NBR sizes — see the Size Finder
  • Typical compoundsNBR / FKM / VMQ / HNBR — confirm the compound for your medium
  • HardnessShore A 40–90 (see material chart)
  • TemperatureNBR -30~+120°C · FKM -20~+250°C · VMQ -60~+230°C
  • Common standardsDIN 3760 / ISO 6194
  • CustomisationDrawing / sample based tooling; non-standard sizes and lip geometry
  • MOQ & lead timeConfirm on WhatsApp

Verified model numbers for this family

Your real size lists are connected: 5,195 NBR, 3,154 FKM and 5,195 VMQ entries — 13,544 in total (VMQ made to order in the same size system).

TC12 × 40 × 8TC19 × 52 × 8TC20 × 62 × 10…

Search the sizes on this page ↓ Open full size finder →

The image folder had no model labels, so a photo is still a style, not a part number. Verified sizes now come from your spreadsheets via the Size Finder; MOQ and prices are never published. Tell us which photo maps to which size and we will link them into full spec cards.

Three things we need to quote

  • Dimensions — d × D × W, or a drawing / sample
  • Duty — medium, temperature, pressure or shaft speed
  • Quantity — target order quantity and delivery destination

Send us your specs

Material chart →

Size finder · 13,544 verified sizes

Model numbers for Skeleton Oil Seals

This table reads your real size lists directly. Filter by compound, type code, ID or OD, then click Quote on any row to open WhatsApp with that exact size pre-filled.

Loading size data…

Sizes come from your spreadsheets; prices, MOQ and lead time are never published. Open the full size finder →

Photo gallery

Product photos (14 images)

All from your original photos, converted to WebP. Desktop source files were not modified.

Applications

Where this family is used

Automotive & Transmissions

Wheel hubs, crankshafts, gearboxes and differentials — where heat, oil and shaft runout destroy a cheap seal long before the service interval.

Hydraulics & Pneumatics

Cylinders, valves and fittings that leak under pressure pulses. Correct lip geometry and compound matter more than catalogue price.

Pumps, Gearboxes & Motors

Unplanned downtime costs far more than the seal. We size by shaft diameter, speed and medium, not by a generic part number.

Agriculture & Construction

Mud, dust and shock loads demand double-lip or cassette solutions with the right hardness and abrasion resistance.

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Ask about Skeleton Oil Seals

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