Rexnord ZEF2212 Flange Blocks Rex Spherical Roller Bearings - ZEF2212

Описание

2 3/4" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal Dimensions Housing Height (in) 4.22 in Bolt Size (in) 3/4 in Overall Height (in) 4.22 in Housing Width (in) 7.75 in Overall Width (in) 7.75 in Overall Length (in) 7.75 in Bore Diameter (in) 2.7500 in Foot Height (in) 1.78 in Standoff Distance (in) 0.19 in Locking Collar Outside Diameter (in) 4.06 in Bolt Circle (in) 8.5 in Housing Cast Face to Outermost Bearing Face (in) 0.88 in Bolt Spacing (in) 6 in Inner Ring Outside Diameter (in) 3.37 in Length Through Bore (in) 4 in Technical Specifications Static Load Rating (lb) 71,500 lb End Cap DTC9 Radial Clearance C3 STANDARD Radial Dynamic Load Capacity (lb) 57,750 lb Housing Type Flange, Four Bolt Fixed/Expansion Fixed Rolling Element Spherical Roller Cage Material Engineered Polymer Housing Material Cast Iron Housing Construction Solid Shaft Locking Type Single Set Collar Product ZEF2000 Seal Type Clearance Seal Misalignment Type Dynamic Housing Style Flange Block Series Flange Blocks Ability to Relubricate Yes Seal Kit ZS9 Maximum Speed (RPM) 2800 rpm Available Seal Type K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip Setscrew Torque (in-lbs) 680 in/lbs Microlock Kit ML3 Grease Fitting Thread Size 1/8 NPT Lubricant EXXON RONEX MP STD Misalignment Capability ±2.0° Misalignment - Dynamic Vibration Frequency Outer Ring Defect 0.1299 cps Vibration Frequency Roller Spin 0.0591 cps Vibration Frequency Inner Ring Defect 0.1701 cps Locking Device Kit SC9 Vibration Frequency Fundamental Train 0.0072 cps Primary Seal STEEL CLEARANCE SEAL Housing Coating POWDER COATED Max Operating Temperature (C) 107 °C Size Code 9 Insert 2212U Max Operating Temperature (F) 225 °F General Specifications UPC 698210830991 Weight 28.20 LB Packaged Length 8.63 IN Packaged Width 3.94 IN Packaged Height 8.63 IN HTC 8483204080 Country of Origin Mexico