Sealmaster Mounted Cast Iron Four Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - MFPD-55

Описание

Powder coated epoxy cast iron housing with extended inner ring bearings Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews 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 Base Width (in) 5.00 in Overall Length (in) 15 in Overall Width (in) 5.00 in Overall Height (in) 8.44 in Bolt Size (in) 3/4 in Bore Diameter (in) 3.4375 in Foot Height (in) 1.06 in Base to Center Height (in) 4.0000 in Length Through Bore (in) 4.438 in Bolt Spacing Max (in) 12.25 in Centerline to Outermost Bearing Face (in) 2.219 in Bolt Spacing Min (in) 10.75 in Technical Specifications Rolling Element Ball Bearing Housing Base Solid Bore Shape Straight Housing Construction One Piece Misalignment Type Static Only Housing Color Black Outer Ring Land Profile Standard Cage Material Brass Housing Type Pillow Block, Four Bolt Seal Type Felt Labyrinth Seal Housing Style Pillow Block Setscrew Torque (in-lbs) 500-650 in/lbs Ability to Relubricate Yes Inner Race Heat Treat Method Zone-Hardened Vibration Frequency Roller Spin 0.0454 cps Fixed vs. Expansion Fixed Vibration Frequency Outer Ring Defect 0.0685 cps Misalignment Capability ±2.0° Misalignment - Static Only Bearing Insert Material 52100 Bearing Steel Inner Ring Outside Diameter (in) 4.391 in Static Load Rating (lb) 16,301 lb Radial Clearance Standard Grease Fitting Thread Size 1/4 NPT Insert 3-37D Vibration Frequency Fundamental Train 0.0069 cps Housing Coating Powder Coated Base Length (in) 15.06 in Bearing Insert Finish Black Oxide Shaft Locking Type Double Set Screw Max Operating Temperature (F) 220 °F Bearing Type Medium Duty Maximum Speed (RPM) 2800 rpm Cage Type Land Riding Retainer Dynamic Load Rating (lb) 21,566 lb Vibration Frequency Inner Ring Defect 0.0981 cps End Cap Available No Size Code 2-38 Lubricant Lithium Complex NLGI 2 Grease Bolt Spacing Width Direction (in) 3.00 in Housing Material Cast Iron General Specifications UPC 662461016589 Weight 49.50 LB Packaged Length 15.75 IN Packaged Width 9.25 IN Packaged Height 5.25 IN HTC 8483.20.8040 Country of Origin United States of America