Link-Belt ER31 Unmounted Replacement Bearings Ball Bearings - ER31

Описание

1 15/16" Unmounted Ball Bearing, Standard Duty, Setscrew Locking, Single Lip Contact Seal Dimensions Overall Width (in) 2.03 in Bore Size (in) 1.9375 in Outer Race OD (mm) 90 mm Outer Race Width (in) 1.124 in Length Through Bore (in) 2.032 in Inner Ring OD (in) 2.475 in Outer Race Width (mm) 28.6 mm Outer Race OD (in) 3.5433 in Technical Specifications Set Screw Thread 3/8-24 UNF Bearing Insert Coating Black Oxide Snap Ring Width (in) 0.09 in Cage Material Molded fiber glass reinforced nylon Misalignment None Duty/Status Standard Inner Ring Fillet Radius (in) 0.06 in Vibration Frequency Roller Spin 0.0445 cps Size Code 210 Internal Clearance C3 STANDARD Lubrication Type EXXON RONEX MP STD Insert Material 52100 Bearing Steel Inner Race Profile Wide Inner Ring Vibration Frequency Outer Ring Defect 0.0682 cps Misalignment Type Static Only Primary Seal BUNA SINGLE LIP CONTACT SEAL Series Unmounted Replacement Bearings Outer Ring Land Profile Standard Short Hub Length (in) 0.75 in Vibration Frequency Fundamental Train 0.0068 cps Housing Type Insert (ER Style) Setscrew Torque (in-lbs) 290-325 in/lbs Maximum Speed (rpm) 4800 rpm Available Seal Type N Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running;NFF Lip Seal w/ Flinger Vibration Frequency Inner Ring Defect 0.0985 cps Outer Race Profile Cylindrical Seal Type Single Lip Contact Seal Rolling Element Ball Bearing Product ER Ability to Relubricate Yes Distance from Outer Ring Face to Snap Ring Face (in) 0.13 in Distance from Inner Ring Long Hub Face to Centerline of Setscrew (in) 0.38 in Maximum Operating Temperature (F) 225 °F End Cap No Expansion No Bore Shape Straight Precision Rating ABEC 1 Locking Type Set Screw Snap Ring Outside Diameter (in) 3.78 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 662864003254 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