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

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 Outer Race Width (in) 1.125 in Outer Race OD (in) 3.5433 in Centerline to Front Face (in) 1.344 in Collar OD (in) 3.47 in Inner Ring OD (in) 2.469 in Outer Race OD (mm) 90 mm Length Through Bore (in) 2.09 in Outer Race Width (mm) 28.6 mm Technical Specifications Rolling Element Ball Bearing Measure Units Inch Bore Shape Straight Housing Type Insert (ER Style) Torx Cap Screw 5/16-18 UNC Insert Material 52100 Bearing Steel Seal Type Single Lip Contact Seal Expansion No Internal Clearance Standard Misalignment None Bearing Insert Coating Black Oxide End Cap No Platform Gold Line Ball Bearing Outer Ring Land Profile Tapered Lands Misalignment Type Static Only Precision Rating ABEC 1 Cage Material PPS - Polyphenylene Sulfide Inner Race Profile Wide Inner Ring Outer Race Profile Cylindrical Vibration Frequency Fundamental Train 0.0068 cps Maximum Speed (rpm) 3550 rpm Series Unmounted Replacement Bearings Size Code 2-115 Setscrew Torque (in-lbs) 495 in/lbs Inner Ring Fillet Radius (in) 0.06 in Locking Type Concentric Inner Race Heat Treat Method Zone-Hardened Ability to Relubricate Yes Vibration Frequency Roller Spin 0.0445 cps Maximum Operating Temperature (F) 220 °F Lubrication Type Lithium Complex NLGI 2 Grease Duty/Status Standard Vibration Frequency Inner Ring Defect 0.0984 cps Vibration Frequency Outer Ring Defect 0.0683 cps Dynamic Load Rating (lb) 7,889 lb Static Load Rating (lb) 5,216 lb Cage Type Land Riding Retainer General Specifications UPC 662461034262 Weight 2.90 LB Packaged Length 4.25 IN Packaged Width 2.25 IN Packaged Height 4.25 IN HTC 8482.10.5052 Country of Origin Mexico