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121. At present mostly magnetic bearings use the position sensors to realize rotor position control bearing system.

122. The main failure types of four row cylindrical roller bearings, used in rolling mills, are: fatigue flakings, cracks on the raceway surfaces, and the premature damage of cages.

123. These bearings typically offer high thrust load capability and dynamically compensate for any misalignment.

124. This paper, based on a simplified model, researched the problem of liquid lubricant leakage caused by thermal expansion effects in self- sealed journal bearings used in HDD spindles.

125. Cold working and hot working technology of the powder metallurgical bearings are presented.

126. The die-cast housing found on heavy-duty encoders allows the length of the shaft to be extended between bearings to allow a second encoder device or a mechanical centrifugal switch to be mounted.

127. At the same time, he was calm, collected, and considerate in emergencies requiring caution, and thoughtful and farseeing in respect to the bearings and consequences of his acts.

128. A new method to implement autobalance with active magnetic bearings is presented. The effect of the rotor's imbalance is looked as putting disturbance voltage vectors into power amplifiers.

129. For needle roller bearings without inner ring, a suitable internal clearance is achieved by selecting the appropriate tolerance for the raceway diameter.

130. Without a compass, it is easy to lose one's bearings in the woods.

130. Sentencedict.com try its best to gather and create good sentences.

131. Therefore the bushings, bearings, cam apertognathia, needle roller bearings and other parts must be intact.

132. Vertical spraying trolley is a special machine for spraying of different bearings with even coating layers.

133. Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary-secondary and inverse transform in Structural Matrix Analysis.

134. A method to reform the mechanical in- side micrometer for bearings into the intelligent digit- al inside micrometer is put forward.

135. After site testing(sentencedict.com), we find a kind of problem diagnosing criterion for rolling bearings of damageable retarder.

136. The formulae of contact stress and sliding velocity of solid-lubricated ball bearings are deduced by Hertzian contact theory and kinematics of ball bearing.

137. But it must be considered, that Taper Roller Bearings which run misaligned are subjected to considerable additional forces that will shorten their service life and generate high running noise levels.

138. Most of gyroscope bearings are precious angular contact ball bearings, The precision and life of gyroscope is dependant on the performance of bearing .

139. Like self-aligning ball bearings and spherical roller bearings, they are provided with a spherical outer-ring raceway.

140. Aerostatic bearing is put forward as bearings for the spindle for its excellent high speed capability.

141. Thin wall bearings are supporting the hydraulic motor on the steering gear used, excavators, gas turbines, winches and other mechanical devices.

142. Bearings are located between the first end of the torsion bar and the center bore of the balance shaft, to center the torsion bar within the balance shaft.

143. Mobil Pegasus 505 Series minimizes wear of rings, liners and bearings and curtails valve seat wear in turbo-charged four cycle engines.

144. In form and function the Flame ring is a ball race with the ball bearings either on the inside or outside of the ring.

145. Due to their specific kinematic behaviour, cylindrical roller thrust bearings are only suitable for low speed applications only.

146. Barrel roller bearings belong to the group of self-aligning bearings.

147. A kind of mechanically operated coining die for ring type P/M bearings and calculating table for its design have been described.

148. Conventional aerostatic bearings have the problems of vibrations and motion inaccuracy due to the low stiffness.

149. A 23-foot-long steel rotor shaft and two roller bearings transfer the mechanical energy to the generator.

150. With 20 rock bits which used in the field, bearings' surface metallography, rigidity, and the main factors influence the life of the rock bit journal bearings were studied.