Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Inner Race Able to be Relubricated - ERX-31 RL

Описание

ER style cylindrical OD bearing with snap and with black oxided bearing rings Exclusive inner ring with lubrication fitting allowing for relubrication without need for special housing machining Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews 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) 2.03 in Bore Size (in) 1.9375 in Centerline to Front Face (in) 1.281 in Outer Race OD (mm) 90 mm Outer Race OD (in) 3.5433 in Outer Race Width (in) 1.125 in Inner Ring OD (in) 2.469 in Length Through Bore (in) 2.031 in Outer Race Width (mm) 28.6 mm Technical Specifications Set Screw Thread 3/8-24 UNF Seal Type Felt Labyrinth Seal Rolling Element Ball Bearing Measure Units Inch Insert Material 52100 Bearing Steel Bore Shape Straight Housing Type Insert (ER Style) Expansion No Misalignment None Internal Clearance Standard Bearing Insert Coating Black Oxide Options Inner Race Relubricatable Misalignment Type Static Only Outer Ring Land Profile Tapered Lands End Cap No Platform Gold Line Ball Bearing Precision Rating ABEC 1 Cage Material PPS - Polyphenylene Sulfide Outer Race Profile Cylindrical Inner Race Profile Wide Inner Ring Locking Type Set Screw Maximum Speed (rpm) 3550 rpm Ability to Relubricate Yes Series Unmounted Replacement Bearings Inner Ring Fillet Radius (in) 0.06 in Vibration Frequency Outer Ring Defect 0.0683 cps Lubrication Type Lithium Complex NLGI 2 Grease Maximum Operating Temperature (F) 220 °F Duty/Status Standard Inner Race Heat Treat Method Zone-Hardened Size Code 2-115 Setscrew Torque (in-lbs) 230-300 in/lbs Vibration Frequency Roller Spin 0.0445 cps Vibration Frequency Inner Ring Defect 0.0984 cps Vibration Frequency Fundamental Train 0.0068 cps Dynamic Load Rating (lb) 7,889 lb Static Load Rating (lb) 5,216 lb Cage Type Land Riding Retainer General Specifications UPC 662461259696 Weight 2.43 LB Packaged Length 4.25 IN Packaged Width 2.25 IN Packaged Height 4.25 IN HTC 8482.10.5052 Country of Origin Mexico