Rexnord ZST8520718 Take-up Assemblies Rex Spherical Roller Bearings - ZST8520718

Описание

2 7/16" Mounted Spherical Roller Bearing, Center Pull Spring Loaded Take-up Assembly, Double Setscrew Locking Collar, Clearance Seal Dimensions Bore Diameter (in) 2.4375 in Foot Height (in) 0.75 in Overall Width (in) 4.38 in Overall Length (in) 36.5 in Bolt Size (in) 3/4 in Base to Center Height (in) 4.375 in Overall Height (in) 9.19 in Frame Length (in) 36.5 in Maximum Spring Extension Length (in) 39 in Travel Length (in) 18 in Frame Height (in) 9.19 in Overall Rod Length (in) 43 in Frame Width (in) 4 in Length Through Bore (in) 4.37 in Bolt Spacing (in) 34.5 in Frame Bolt Hole Center to Bearing Centerline (in) 7.5 in Technical Specifications Housing Style Take-Up Assembly Series Take-up Assemblies Housing Type Take-Up Assembly Seal Type Clearance Seal Misalignment Type Dynamic Frame Type Spring Loaded Center Pull Takeup Assembly Housing Material Cast Iron Cage Material Engineered Polymer Frame Material Welded Steel Fixed/Expansion Fixed Rolling Element Spherical Roller Radial Dynamic Load Capacity (lb) 43,240 lb Shaft Locking Type Double Set Collar Product ZST5000 End Cap DTC8 Radial Clearance C3 STANDARD Static Load Rating (lb) 53,500 lb Housing Construction Solid 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 Working Load - Inches of Spring Deflection [5] (lb) 3,400 lb Allowable Working Load [2/3 Yield Strength] (lb) 16,300 lb Seal Kit ZS8 Frame ZST818 Adjusting Screw Thread Size 1 1/4-7 NC Maximum Speed (RPM) 3300 rpm Ability to Relubricate Yes Working Load - Inches of Spring Deflection [1] (lb) 870 lb Microlock Kit ML3 Working Load - Inches of Spring Deflection [3] (lb) 1,800 lb Vibration Frequency Inner Ring Defect 0.1791 cps Max Operating Temperature (C) 107 °C Grease Fitting Thread Size 1/8 NPT Vibration Frequency Fundamental Train 0.0072 cps Vibration Frequency Outer Ring Defect 0.1376 cps Max Operating Temperature (F) 225 °F Vibration Frequency Roller Spin 0.0607 cps Lubricant EXXON RONEX MP STD Insert 5207U Housing Coating POWDER COATED Replacement Take-up Block ZT85207 Locking Device Kit SC8 QTY 2 Misalignment Capability ±2.0° Misalignment - Dynamic Primary Seal STEEL CLEARANCE SEAL Size Code 8 General Specifications UPC 698210933159 Weight 86.00 LB HTC 8483204080