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Thrust taper roller bearings for oildfiled drilling swivels 99456Q4

Bearings No.:99456Q4
Original:9019456Q
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
99456 Q4 280 520 145 3630 14000 140 190 150 9019456Q
(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