Rexnord ZF221578 Flange Blocks Rex Spherical Roller Bearings - ZF221578

Описание

Product Family: Roller Bearing; Line: Rex Dimensions Housing Width (in) 7.75 in Overall Length (in) 7.75 in Overall Height (in) 4 in Overall Width (in) 7.75 in Foot Height (in) 0.88 in Bore Diameter (in) 2.9375 in Bolt Size (in) 3/4 in Standoff Distance (in) 0.09 in Locking Collar Outside Diameter (in) 4.06 in Inner Ring Outside Diameter (in) 3.37 in Housing Cast Face to Outermost Bearing Face (in) 0.88 in Length Through Bore (in) 4 in Bolt Spacing (in) 6.02 in Bolt Circle (in) 8.5 in Technical Specifications Series Flange Blocks Product ZF2000 Seal Type Clearance Seal Radial Dynamic Load Capacity (lb) 57,750 lb Cage Material Steel Radial Clearance C3 STANDARD Rolling Element Spherical Roller Housing Material Cast Iron Housing Style Flange Block Housing Construction Solid Housing Type Flange, Four Bolt Fixed/Expansion Fixed Static Load Rating (lb) 71,500 lb Misalignment Type Dynamic Shaft Locking Type Single Set Collar Seal Kit ZS9 Setscrew Torque (in-lbs) 680 in/lbs Ability to Relubricate Yes Maximum Speed (RPM) 2800 rpm Microlock Kit ML3 Insert 2215UR78 Vibration Frequency Inner Ring Defect 0.1701 cps Vibration Frequency Outer Ring Defect 0.1299 cps Primary Seal STEEL CLEARANCE SEAL Housing Coating POWDER COATED Vibration Frequency Roller Spin 0.0591 cps Max Operating Temperature (F) 225 °F Lubricant EXXON RONEX MP STD Size Code 9 Locking Device Kit SC9 Misalignment Capability ±2.0° Misalignment - Dynamic Vibration Frequency Fundamental Train 0.0072 cps Grease Fitting Thread Size 1/8 NPT Max Operating Temperature (C) 107 °C General Specifications UPC 662864870542 Weight 24.60 LB Country of Origin Mexico