Single Collar - Self-Aligning Tapered Roller Bearing Flange: 4-Bolt Flange Mounted Bearings (Type E Self-Aligning) Timken ESA-4BFA-TRB-3 1/4E

Описание

Timken® Self-Aligning Tapered Roller Bearing Mounted Bearings are designedfor applications from aggregate and steel to mining and power generation.The heavy duty housing and cartridge are made from cast steel to standup to the harshest conditions, and are designed to accept +/-4 degrees ofmisalignment.. Metric sizes also are available in shaft diameters ranging from35 mm to 125 mm. Open and Closed end covers available for purchase. Specifications Shaft Size 3 1/4 in Shaft Size Type Imperial Lubrication Grease - Premium Industrial Housing Type Type E Self-Aligning Dimensions Dimension B 4-3/16 in Dimension L 9 1/4 in Dimension A 4-1/2 in Dimension J 7 in Bolt Diameter 3/4 in Dimension A2 1-1/16 in Dimension A1 1 7/8 in Dimension D1 8 in Dimension d1 5-17/32 in Radial and Thrust Factors; Speed and Slip-Fit Load Limits e 0.50 X (if Fa/Fr≤ e) 0.87 Y (if Fa/Fr≤ e) 1.71 X (if Fa/Fr> e) 0.7 Y (if Fa/Fr> e) 2.07 K Factor 1.19 C90Dynamic Load Rating2 19600 lbf C0Static Load Rating 108600 lbf Fa-maxMaximum Permissible Thrust Load3 5181 lbf Fr-maxMaximum Allowable Slip Fit Radial Load4 16000 lbf Max. Speed5 1640 rpm Note Note Note: All units have a 1/8" pipe thread grease fitting