Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-31T

Описание

ER style cylindrical OD bearing with snap and with black oxided bearing rings Skwezloc® concentric locking for near perfect concentricity 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) 2.09 in Bore Size (in) 1.9375 in Centerline to Front Face (in) 1.344 in Outer Race OD (mm) 90 mm Collar OD (in) 3.47 in Inner Ring OD (in) 2.469 in Outer Race Width (in) 1.125 in Outer Race OD (in) 3.5433 in Length Through Bore (in) 2.09 in Outer Race Width (mm) 28.6 mm Technical Specifications Bore Shape Straight Torx Cap Screw 5/16-18 UNC Measure Units Inch Housing Type Insert (ER Style) Insert Material 52100 Bearing Steel Rolling Element Ball Bearing Seal Type Felt Labyrinth Seal Misalignment None Expansion No Internal Clearance Standard End Cap No Outer Ring Land Profile Tapered Lands Bearing Insert Coating Black Oxide Misalignment Type Static Only Platform Gold Line Ball Bearing Precision Rating ABEC 1 Cage Material PPS - Polyphenylene Sulfide Outer Race Profile Cylindrical Inner Race Profile Wide Inner Ring Vibration Frequency Fundamental Train 0.0068 cps Locking Type Concentric Inner Ring Fillet Radius (in) 0.06 in Setscrew Torque (in-lbs) 495 in/lbs Duty/Status Standard Inner Race Heat Treat Method Zone-Hardened Maximum Operating Temperature (F) 220 °F Ability to Relubricate Yes Vibration Frequency Outer Ring Defect 0.0683 cps Lubrication Type Lithium Complex NLGI 2 Grease Maximum Speed (rpm) 5000 rpm Vibration Frequency Roller Spin 0.0445 cps Vibration Frequency Inner Ring Defect 0.0984 cps Series Unmounted Replacement Bearings Size Code 2-115 Static Load Rating (lb) 5,216 lb Cage Type Land Riding Retainer Dynamic Load Rating (lb) 7,889 lb General Specifications UPC 662461031285 Weight 2.84 LB Packaged Length 2.25 IN Packaged Width 4.25 IN Packaged Height 4.25 IN HTC 8482.10.5052 Country of Origin Mexico