OY Oil Seal 31.15×65.96×4 mm - DMHUI

• Brand: DMHUI

• Model: OY

• Part Type: Agricultural dust cover seal

• Inner Diameter: 31.15 mm

• Outer Diameter: 65.96 mm

• Thickness: 4 mm

• Material: Nitrile Rubber (NBR) + Metal insert

• Seal Type: Flat axial dust seal

• Design Style: OY

• Function: Dust exclusion and protection

• Application: Tractors, gearboxes, hubs

• Structure: Rubber lip bonded to metal core

• Outer Shell: Exposed steel surface

• Color: Black rubber, gold metallic finish

• Working Temperature: -30°C to +100°C

• Resistance Type: Dust, dirt, splash water

• Installation Location: Static axial face

• Sealing Direction: Axial

• Spring-Loaded: No

• Lip Quantity: Single lip

• Oil Compatibility: No (non-lubricated areas)

• Grease Compatibility: Limited

• Weight: ~22g

• Hardness: 70±5 Shore A

• Dynamic Application: No

• Static Sealing: Excellent

• Housing Fit: Axial surface press-in

• Surface Protection: Minimal contact abrasion

• Corrosion Resistance: Yes (metal treated)

• Noise Output: None

• Friction Level: Low

• Maintenance: None required

• OEM Customization: Yes

• Use Cases: Dust protection, component cover

• Vibration Isolation: Moderate

• Shock Resistance: Low

• ISO Standard: Yes

• DIN Standard: Yes

• Country of Origin: China

• Packaging: Single or bulk pack

• Environment: Agricultural, dusty, light splash