Rexnord KNT8220718 Take-up Assemblies Rex Spherical Roller Bearings - KNT8220718

Описание

2 7/16" Mounted Spherical Roller Bearing, Top Angle Protected Screw Take-up Assembly, Single Setscrew Locking Collar, Single Lip Light Contact Seal Dimensions Overall Length (in) 36.5 in Overall Height (in) 9.13 in Bore Diameter (in) 2.4375 in Base to Center Height (in) 4.375 in Housing Width (in) 4.13 in Overall Width (in) 3.5 in Bolt Size (in) 3/4 in Foot Height (in) 1.75 in Travel Length (in) 18 in Distance from Bearing Centerline to Housing Face (in) 1.38 in Channel Width (in) 3 in Overall Rod Length (in) 33.75 in Frame Length (in) 36.5 in Frame Height (in) 9.13 in Frame Width (in) 3.5 in Length Through Bore (in) 3.51 in Frame Bolt Hole Center to Bearing Centerline (in) 8.25 in Bolt Spacing (in) 34.5 in Technical Specifications Seal Type Single Lip Contact Seal Housing Style Take-Up Assembly Housing Type Take-Up Assembly Housing Construction Solid End Cap DTC8 Frame Material Welded Steel Frame Type Protected Screw Take-up Assembly Static Load Rating (lb) 53,500 lb Cage Material Engineered Polymer Housing Material Cast Iron Product ZNT2000 Rolling Element Spherical Roller Series Take-up Assemblies Shaft Locking Type Single Set Collar Fixed/Expansion Fixed Misalignment Type Dynamic Radial Dynamic Load Capacity (lb) 43,240 lb Radial Clearance C3 STANDARD 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 Frame ZNT818 Microlock Kit ML3 Maximum Speed (RPM) 2300 rpm Allowable Working Load [2/3 Yield Strength] (lb) 4,400 lb Ability to Relubricate Yes Adjusting Screw Thread Size 7/8-9 NC Seal Kit KS8 Primary Seal BUNA SGL LIP LIGHT CONTACT Max Operating Temperature (C) 107 °C Vibration Frequency Outer Ring Defect 0.1376 cps Lubricant EXXON RONEX MP STD Vibration Frequency Roller Spin 0.0607 cps Replacement Take-up Block KN82207 Grease Fitting Thread Size 1/8 NPT Housing Coating POWDER COATED Misalignment Capability ±2.0° Misalignment - Dynamic Insert 2207U Vibration Frequency Inner Ring Defect 0.1791 cps Size Code 8 Vibration Frequency Fundamental Train 0.0072 cps Max Operating Temperature (F) 225 °F Locking Device Kit SC8 General Specifications UPC 698210709143 Weight 63.00 LB HTC 8483204080 Country of Origin Mexico