Timken® NA643-99401 Bearing, 2-3/4 in Bore, Multi Rows

Description

Timken®, NA643-99401, Tapered Roller Bearing Assembly, 2-3/4 in Bore, 5-3/8 in OD, Multi Rows, 3-3/4 in Width, 91200 lb Dynamic/134000 lb Static Load, Steel Bearing, -65 to 250 deg F

Features:

• Available in single, double and multi-row configurations, as well as proprietary sizes
• Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
• Power dense designs allow for heavier loads and can help extend bearing life
• Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
• Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements

Applications:

Sheaves, Crane Sheaves and Oil Field Drilling Rig Sheaves

Standards/Approval:

• ABMA Class 2
• ANSI Standard

Bearing Material	Steel
Bore Diameter	2-3/4 in
Cage Material	Steel
Load Capacity	91200 lb Dynamic/134000 lb Static
Number of Rows	Multi
Outside Diameter	5-3/8 in
Temperature Rating	-65 to 250 deg F
Width	3-3/4 in
Manufacturer	Timken®