... sealed journal bearingThread Connection4 1/2 reg pinWOB(KN/mm)0.3~0.85RPM(r/min)180~60Applicable FormationsSoft formations with low compressive strength ... order our products: Order by E-mail:send the order with detailed description to our Email, you can find our email ... ,76mm,93mm,95mm,98mm(3 7/8”), 114mm,118mm(4 5/8”),120mm(4 3/4”),127mm(5”)133.3mm(5 1/4”),139.7mm(5 1/2”),142.8mm(5 ...