Rexnord ZBR21120540 Flanged Cartridge Blocks Rex Spherical Roller Bearings - ZBR21120540

Описание

Product Family: Roller Bearing; Line: Rex Dimensions Pilot Diameter (in) 4.25 in Overall Length (in) 6.13 in Bolt Size (in) 7/16 in Overall Width (in) 6.13 in Overall Height (in) 3.125 in Bore Diameter (in) 1.7500 in Foot Height (in) 0.5 in Housing Height (in) 2.44 in Locking Collar Outside Diameter (in) 2.59 in Mounting Plate to Collar Face (in) 1.59 in Pilot Depth (in) 0.88 in Housing Outside Diameter (in) 6.13 in Bolt Spacing (in) 3.625 in Bolt Circle (in) 5.125 in Housing Cast Face to Outermost Bearing Face (in) 0.66 in Mounting Surface to End of Housing (in) 1.53 in Length Through Bore (in) 3.125 in Inner Ring Outside Diameter (in) 2.027 in Technical Specifications Shaft Locking Type Single Set Collar Cage Material Engineered Polymer Seal Type Clearance Seal Misalignment Type Dynamic Housing Style Flange Block Radial Clearance C4 INCREASED Fixed/Expansion Fixed Product ZBR2000 Series Flanged Cartridge Blocks Housing Material Cast Iron Housing Construction Solid Static Load Rating (lb) 28,700 lb Housing Color Black End Cap DTC5 Rolling Element Spherical Roller Radial Dynamic Load Capacity (lb) 27,820 lb Housing Type Flange, Cartridge Ability to Relubricate Yes Setscrew Torque (in-lbs) 325 in/lbs Maximum Speed (RPM) 4450 rpm Seal Kit ZS5 Bolt Hole Shape Round Hole Vibration Frequency Outer Ring Defect 0.0972 cps Max Operating Temperature (C) 107 °C Lubricant PRESERVATIVE ONLY - NO GREASE Housing Coating POWDER COATED Grease Fitting Thread Size 1/8 NPT Locking Device Kit SC5 Size Code 5 Vibration Frequency Fundamental Train 0.0069 cps Lube Fill Percent 0% FILL Vibration Frequency Roller Spin 0.0466 cps Primary Seal STEEL CLEARANCE SEAL Insert 2112U Vibration Frequency Inner Ring Defect 0.1361 cps Misalignment Capability ±2.0° Misalignment - Dynamic Max Operating Temperature (F) 225 °F General Specifications UPC 698210912253 Weight 8.10 LB HTC 8483204080 Country of Origin Mexico