The framework oil seal structure is composed of three parts: oil seal body, strengthening framework and self-tightening spiral spring. The sealing body is divided into the bottom, waist, cutting edge and sealing lip according to different parts. Function: 1, Prevent sand, dust, moisture and...
Product Details
Nt-03 (for tubes 15-17 in 3/8)
Nt-04 (Applicable 1/2ф19-21)
NT - 06 (tube 3/4 ф 23-27)
Nt-08 Applicable tube 1"ф33-35)
Nt-10 (with tube 11/4" φ41-43)
Nt-12 (applicable tube 11/2"φ46-49)
Nt-16 (applicable tube 2", φ58-62)
Nt-20 (applicable pipe 21/2φ73-77)
Nt-24 (applicable tube 3"φ88-92)
The framework oil seal structure is composed of three parts: oil seal body, strengthening framework and self-tightening spiral spring.
The sealing body is divided into the bottom, waist, cutting edge and sealing lip according to different parts.
Function:
1, Prevent sand, dust, moisture and other external intrusion into the bearing;
2, Limit the leakage of lubricating oil in the bearing.
The size (inside diameter, outside diameter and thickness) of the oil seal should meet the requirements; The requirements have appropriate elasticity, can be properly stuck shaft, play a sealing role; To heat resistance, wear resistance, good strength, medium (oil or water, etc.), long service life.