Link-Belt ER39-NFF Unmounted Replacement Bearings Ball Bearings - ER39-NFF

Описание

2 7/16" Unmounted Ball Bearing, Standard Duty, Setscrew Locking, Single Lip Seal w/ Flingers Dimensions Inner Ring OD (in) 3.012 in Outer Race OD (in) 4.3307 in Bore Size (in) 2.4375 in Outer Race Width (mm) 31.8 mm Outer Race Width (in) 1.249 in Overall Width (in) 2.56 in Length Through Bore (in) 2.562 in Outer Race OD (mm) 110 mm Technical Specifications Outer Ring Land Profile Standard Snap Ring Width (in) 0.09 in Rolling Element Ball Bearing Vibration Frequency Fundamental Train 0.0068 cps Locking Type Set Screw Internal Clearance C3 STANDARD Snap Ring Outside Diameter (in) 4.56 in Precision Rating ABEC 1 Misalignment Type Static Only Maximum Speed (rpm) 4000 rpm Seal Type Single Lip Seal w/ Flingers Bearing Insert Coating Black Oxide Outer Race Profile Cylindrical Setscrew Torque (in-lbs) 290-325 in/lbs Product ER Housing Type Insert (ER Style) Duty/Status Standard Inner Ring Fillet Radius (in) 0.08 in Inner Race Profile Wide Inner Ring End Cap No Lubrication Type EXXON RONEX MP STD Primary Seal BUNA SGL LIP WITH FLINGER Bore Shape Straight Maximum Operating Temperature (F) 225 °F Expansion No Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in) 0.38 in Short Hub Length (in) 1 in Cage Material Molded fiber glass reinforced nylon Ability to Relubricate Yes Misalignment None Vibration Frequency Outer Ring Defect 0.0678 cps Vibration Frequency Inner Ring Defect 0.0988 cps Set Screw Thread 3/8-24 UNF Series Unmounted Replacement Bearings Vibration Frequency Roller Spin 0.0430 cps Distance from Outer Ring Face to Snap Ring Face (in) 0.13 in Size Code 212 Available Seal Type N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger Insert Material 52100 Bearing Steel Maximum Operating Temperature (C) 107 °C Cage Type Ball Riding Retainer Dynamic Load Rating (lb) 11,840 lb Static Load Rating (lb) 8,080 lb General Specifications UPC 793699331165 Weight 3.90 LB Packaged Length 4.38 IN Packaged Width 2.38 IN Packaged Height 7.88 IN HTC 8482300080 Country of Origin Mexico