Link-Belt ER31K Unmounted Replacement Bearings Ball Bearings - ER31K

Описание

1 15/16" Unmounted Ball Bearing, Standard Duty, Centrik-Lok Locking Device, Single Lip Contact Seal Dimensions Outer Race Width (in) 1.124 in Inner Ring OD (in) 2.475 in Outer Race OD (in) 3.5433 in Overall Width (in) 2.08 in Length Through Bore (in) 2.08 in Bore Size (in) 1.9375 in Outer Race Width (mm) 28.6 mm Collar OD (in) 3 in Outer Race OD (mm) 90 mm Technical Specifications Vibration Frequency Outer Ring Defect 0.0682 cps Short Hub Length (in) 0.75 in Vibration Frequency Fundamental Train 0.0068 cps Setscrew Torque (in-lbs) 313-348 in/lbs Set Screw Thread 3/8-24 UNF Primary Seal BUNA SINGLE LIP CONTACT SEAL Inner Race Profile Wide Inner Ring Series Unmounted Replacement Bearings Locking Collar Width (in) 0.56 in Internal Clearance C3 STANDARD Outer Race Profile Cylindrical Distance from Outer Ring Face to Snap Ring Face (in) 0.13 in Insert Material 52100 Bearing Steel Ability to Relubricate Yes Precision Rating ABEC 1 Housing Type Insert (ER Style) Outer Ring Land Profile Standard Size Code 210 Vibration Frequency Inner Ring Defect 0.0985 cps Maximum Operating Temperature (F) 225 °F Locking Type Concentric Bearing Insert Coating Black Oxide Snap Ring Outside Diameter (in) 3.78 in Available Seal Type N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger Maximum Speed (rpm) 4800 rpm Vibration Frequency Roller Spin 0.0445 cps Bore Shape Straight Duty/Status Standard Misalignment None Inner Ring Fillet Radius (in) 0.06 in Snap Ring Width (in) 0.09 in Seal Type Single Lip Contact Seal Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in) 0.38 in Cage Material Molded fiber glass reinforced nylon Product ER-K Misalignment Type Static Only Rolling Element Ball Bearing Expansion No Lubrication Type EXXON RONEX MP STD Locking Device Kit CL2315BS End Cap No Static Load Rating (lb) 5,220 lb Maximum Operating Temperature (C) 107 °C Dynamic Load Rating (lb) 7,920 lb Cage Type Ball Riding Retainer General Specifications UPC 662864004855 Weight 2.60 LB Packaged Length 4.25 IN Packaged Width 2.06 IN Packaged Height 4.38 IN HTC 8482105052 Country of Origin Mexico