Link-Belt ER31-FFJF Unmounted Replacement Bearings Ball Bearings - ER31-FFJF

Описание

1 15/16" Unmounted Ball Bearing, Standard Duty, Setscrew Locking, Free Running, 50% Oil Filled Dimensions Length Through Bore (in) 2.032 in Outer Race OD (in) 3.5433 in Overall Width (in) 2.03 in Outer Race OD (mm) 90 mm Outer Race Width (mm) 28.6 mm Inner Ring OD (in) 2.475 in Outer Race Width (in) 1.124 in Bore Size (in) 1.9375 in Technical Specifications Vibration Frequency Inner Ring Defect 0.0985 cps Product ER End Cap No Vibration Frequency Roller Spin 0.0445 cps Expansion No Size Code 210 Lubrication Type MOBIL VELOCITE #10 OIL Series Unmounted Replacement Bearings Vibration Frequency Outer Ring Defect 0.0682 cps Rolling Element Ball Bearing Misalignment Type Static Only Cage Material Molded fiber glass reinforced nylon Set Screw Thread 3/8-24 UNF Available Seal Type N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger Precision Rating ABEC 1 Primary Seal FLINGERS ONLY Maximum Speed (rpm) 6400 rpm Insert Material 52100 Bearing Steel Inner Race Profile Wide Inner Ring Distance from Outer Ring Face to Snap Ring Face (in) 0.13 in Setscrew Torque (in-lbs) 290-325 in/lbs Ability to Relubricate Yes Misalignment None Special Lube Percent 50% OIL FILL Housing Type Insert (ER Style) Maximum Operating Temperature (F) 225 °F Outer Ring Land Profile Standard Seal Type Flingers Only - Free Running Snap Ring Outside Diameter (in) 3.78 in Bore Shape Straight Locking Type Set Screw Inner Ring Fillet Radius (in) 0.06 in Internal Clearance C3 STANDARD Bearing Insert Coating Black Oxide Outer Race Profile Cylindrical Duty/Status Standard Snap Ring Width (in) 0.09 in Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in) 0.38 in Vibration Frequency Fundamental Train 0.0068 cps Short Hub Length (in) 0.75 in Dynamic Load Rating (lb) 7,920 lb Maximum Operating Temperature (C) 107 °C Cage Type Ball Riding Retainer Static Load Rating (lb) 5,220 lb General Specifications UPC 662864003322 Weight 2.34 LB Packaged Length 4.25 IN Packaged Width 2.06 IN Packaged Height 4.38 IN HTC 8482105052 Country of Origin Mexico