Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-20RC

Описание

Powder coated epoxy cast iron housing with extended inner ring bearings Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews Single lip contact seal 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. Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation Dimensions Bolt Size (in) 7/16 in Overall Width (in) 4.25 in Overall Length (in) 4.25 in Overall Height (in) 1.563 in Bore Diameter (in) 1.25 in Foot Height (in) 0.53 in Length Through Bore (in) 1.5 in Bolt Spacing (in) 3.2500 in Technical Specifications Bore Shape Straight Rolling Element Ball Bearing Pilot Configuration No Pilot Housing Construction One Piece Housing Color Black Outer Ring Land Profile Standard Misalignment Type Static Only Cage Material PPS - Polyphenylene Sulfide Housing Type Flange, Four Bolt Seal Type Single Lip Contact Seal Housing Style Flange Block Inner Race Heat Treat Method Zone-Hardened Operating Temperature Range (F) -20 to 220 °F Setscrew Torque (in-lbs) 85 in/lbs Ability to Relubricate Yes Misalignment Capability ±2.0° Misalignment - Static Only Static Load Rating (lb) 2,567 lb Lubricant Lithium Complex NLGI 2 Grease Grease Fitting Thread Size 1/4-28 Housing Coating Powder Coated Inner Ring Outside Diameter (in) 1.594 in Radial Clearance Standard Cage Type Land Riding Retainer Fixed vs. Expansion Fixed Vibration Frequency Roller Spin 0.0385 cps Bearing Insert Finish Black Oxide Inner Ring Bearing Type Standard Duty Vibration Frequency Outer Ring Defect 0.0595 cps Vibration Frequency Inner Ring Defect 0.0905 cps Shaft Locking Type Set Screw Insert 1-14C Size Code 2-13 Housing Material Cast Iron Vibration Frequency Fundamental Train 0.0066 cps Bearing Insert Material 52100 Bearing Steel Housing Backside Inner Diameter 2.88 Maximum Speed (RPM) 5450 rpm End Cap Available No Max Operating Temperature (F) 220 °F Dynamic Load Rating (lb) 4,381 lb General Specifications UPC 662461021965 Weight 2.75 LB Packaged Length 4.50 IN Packaged Width 1.69 IN Packaged Height 4.56 IN HTC 8483.20.4040 Country of Origin United States of America