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Thrust taper roller bearings for oildfiled drilling swivels 91754Q4

Bearings No.:91754 Q4
Original:19954EQ
Origin:China
Manufacturer:NXZ...etc

Bearing Boundary  Dimensions(mm) Load Rating(kN) Limiting Speed(r/min) Mass Original
Design d D B Dyn.C Stat.Co Grease Oil kg
91754 Q4 270 550 130 4400 18900 140 190 164 19954EQ
(Knowledge:Swivel-Utilizing tapered thrust bearings to support the drill stem and allow the mud to flow while drilling)

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Product Features:
*Advanced Structure
*High Reliability
*Long-life
Maximum cost saving for customers