Rexnord ZNT8220818 Take-up Assemblies Rex Spherical Roller Bearings - ZNT8220818

Описание

2 1/2" Mounted Spherical Roller Bearing, Top Angle Protected Screw Take-up Assembly, Single Setscrew Locking Collar, Clearance Seal Dimensions Bolt Size (in) 3/4 in Overall Length (in) 36.5 in Base to Center Height (in) 4.375 in Foot Height (in) 1.75 in Bore Diameter (in) 2.5000 in Overall Width (in) 3.5 in Overall Height (in) 9.13 in Housing Width (in) 4.13 in Frame Height (in) 9.13 in Channel Width (in) 3 in Frame Width (in) 3.5 in Distance from Bearing Centerline to Housing Face (in) 1.38 in Travel Length (in) 18 in Frame Length (in) 36.5 in Overall Rod Length (in) 33.75 in Bolt Spacing (in) 34.5 in Length Through Bore (in) 3.51 in Frame Bolt Hole Center to Bearing Centerline (in) 8.25 in Technical Specifications Cage Material Engineered Polymer Rolling Element Spherical Roller Misalignment Type Dynamic Housing Type Take-Up Assembly Shaft Locking Type Single Set Collar Housing Style Take-Up Assembly Frame Type Protected Screw Take-up Assembly Seal Type Clearance Seal End Cap DTC8 Housing Construction Solid Frame Material Welded Steel Radial Clearance C3 STANDARD Fixed/Expansion Fixed Housing Material Cast Iron Static Load Rating (lb) 53,500 lb Product ZNT2000 Radial Dynamic Load Capacity (lb) 43,240 lb Series Take-up Assemblies Adjusting Screw Thread Size 7/8-9 NC Frame ZNT818 Seal Kit ZS8 Allowable Working Load [2/3 Yield Strength] (lb) 4,400 lb Ability to Relubricate Yes 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 Maximum Speed (RPM) 3300 rpm Microlock Kit ML3 Grease Fitting Thread Size 1/8 NPT Vibration Frequency Fundamental Train 0.0072 cps Housing Coating POWDER COATED Replacement Take-up Block ZN82208 Lubricant EXXON RONEX MP STD Max Operating Temperature (C) 107 °C Locking Device Kit SC8 Insert 2208U Vibration Frequency Outer Ring Defect 0.1376 cps Vibration Frequency Inner Ring Defect 0.1791 cps Max Operating Temperature (F) 225 °F Vibration Frequency Roller Spin 0.0607 cps Primary Seal STEEL CLEARANCE SEAL Size Code 8 Misalignment Capability ±2.0° Misalignment - Dynamic General Specifications UPC 698210716516 Weight 63.00 LB