Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-21

Описание

ER style cylindrical OD bearing with snap and with black oxided bearing rings Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews Felt labyrinth seal and flinger for dry and dusty environment Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication. Dimensions Overall Width (in) 1.69 in Bore Size (in) 1.3125 in Centerline to Front Face (in) 1 in Outer Race OD (in) 2.8346 in Inner Ring OD (in) 1.859 in Outer Race Width (in) 0.938 in Outer Race OD (mm) 72 mm Length Through Bore (in) 1.688 in Outer Race Width (mm) 23.8 mm Technical Specifications Bore Shape Straight Insert Material 52100 Bearing Steel Housing Type Insert (ER Style) Set Screw Thread 5/16-24 UNF Rolling Element Ball Bearing Seal Type Felt Labyrinth Seal Measure Units Inch Expansion No Misalignment None Internal Clearance Standard Bearing Insert Coating Black Oxide End Cap No Misalignment Type Static Only Outer Ring Land Profile Tapered Lands Platform Gold Line Ball Bearing Precision Rating ABEC 1 Cage Material PPS - Polyphenylene Sulfide Outer Race Profile Cylindrical Inner Race Profile Wide Inner Ring Maximum Speed (rpm) 4650 rpm Series Unmounted Replacement Bearings Setscrew Torque (in-lbs) 125-165 in/lbs Lubrication Type Lithium Complex NLGI 2 Grease Vibration Frequency Roller Spin 0.0383 cps Inner Ring Fillet Radius (in) 0.04 in Inner Race Heat Treat Method Zone-Hardened Size Code 2-17 Maximum Operating Temperature (F) 220 °F Vibration Frequency Outer Ring Defect 0.0595 cps Vibration Frequency Fundamental Train 0.0067 cps Duty/Status Standard Locking Type Set Screw Ability to Relubricate Yes Vibration Frequency Inner Ring Defect 0.0905 cps Cage Type Land Riding Retainer Dynamic Load Rating (lb) 5,782 lb Static Load Rating (lb) 3,493 lb General Specifications UPC 662461008638 Weight 1.35 LB Packaged Length 3.13 IN Packaged Width 1.75 IN Packaged Height 3.13 IN HTC 8482.10.5052 Country of Origin Mexico