Model: NOV 91250-1 Rotary Shaft Oil Seal
Type: Double-lip metal cased shaft oil seal
Material: Oil-resistant elastomer with steel reinforcement frame
Working medium: Gear lubrication oil
Operating temperature: -40℃ ~ +100℃
Application: Main spindle gearbox of TDS-9SA / TDS-11SA top drive
Feature: Anti-leakage, mud & dust exclusion, suitable for continuous rotary operation
Installation: Shaft end sealing of top drive main transmission housing
