10pcs TC 40x50x5 40x50x6 40x50x7 40x50x8 40x50x10 40x50x12 NBR 40X50 Skeleton Oil Seals Radial Shaft Seals(TC 40x50x10 NBR)

Skeleton Oil Seal Model : TC-40 x 50 x * NBR Id (inner diameter)/Bore : 40 mm OD (outer diameter) : 50 mm Width/Height/Thickness : 5 / 6 / 7 / 8 / 10 / 12 mm Quantity : 10 pcs Materials: Nitrile rubber (NBR) Radial shaft seals for general industrial applicationsStandard or Nonstandard : StandardModel Number : TC-40 x 50 x * NBRMaterial : RubberShape : Grooved Gasket

• Material: Made of high-quality NBR/FKM/PU elastomers with reinforced metal skeleton, offering good oil resistance, wear resistance, and stability in -35°C~200°C (-31°F~392°F).​
• Dual-Seal Design: Spring-loaded main lip retains oil/grease; auxiliary dust lip blocks debris, reducing leakage and extending equipment life.​
• Compatibility: Meets ISO/DIN standards, fits gearboxes, hydraulic pumps, engines, and most industrial/heavy-duty equipment.​
• Stable Performance: Handles up to 21.2 m/s circumferential speed and 35 MPa pressure, resisting eccentricity/extrusion for long-term use.​
• Easy Installation: Rubberized outer diameter fits housing tightly; no special tools needed for quick replacement.