Sealmaster Mounted Cast Iron Four Bolt Flange Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - SF-21C

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) 1/2 in Overall Width (in) 4.63 in Overall Height (in) 1.75 in Overall Length (in) 4.63 in Bore Diameter (in) 1.3125 in Foot Height (in) 0.56 in Length Through Bore (in) 1.69 in Bolt Spacing (in) 3.6250 in Technical Specifications Bore Shape Straight Rolling Element Ball Bearing Pilot Configuration No Pilot Housing Construction One Piece Outer Ring Land Profile Standard Misalignment Type Static Only Housing Color Black Cage Material PPS - Polyphenylene Sulfide Seal Type Single Lip Contact Seal Housing Type Flange, Four Bolt Housing Style Flange Block Inner Race Heat Treat Method Zone-Hardened Ability to Relubricate Yes Bearing Type Standard Duty Maximum Speed (RPM) 4650 rpm Shaft Locking Type Set Screw Inner Ring Outside Diameter (in) 1.86 in Vibration Frequency Fundamental Train 0.0066 cps Housing Backside Inner Diameter 3.31 Dynamic Load Rating (lb) 5,782 lb Lubricant Lithium Complex NLGI 2 Grease End Cap Available No Cage Type Land Riding Retainer Bearing Insert Material 52100 Bearing Steel Grease Fitting Thread Size 1/4-28 Size Code 2-17 Vibration Frequency Roller Spin 0.0386 cps Fixed vs. Expansion Fixed Radial Clearance Standard Bearing Insert Finish Black Oxide Max Operating Temperature (F) 220 °F Vibration Frequency Inner Ring Defect 0.0905 cps Misalignment Capability ±2.0° Misalignment - Static Only Static Load Rating (lb) 3,493 lb Vibration Frequency Outer Ring Defect 0.0595 cps Housing Coating Powder Coated Insert 2-15 Housing Material Cast Iron General Specifications UPC 662461021989 Weight 4.10 LB Packaged Length 5.00 IN Packaged Width 2.00 IN Packaged Height 5.00 IN HTC 8483.20.4040 Country of Origin United States of America