Heavy Duty ET Thrust Needle Roller Bearings With NTA1220 Plus 2TRA, Precision Needle Roller Thrust Bearing, Three Quarter Inch Bore, Includes Two Washers, Four Sets, Built For Heavy Load Machinery

Heavy-Duty NTA1220+2TRA Thrust Needle Bearings, 3/4 bore ✔️ 3/4 in bore (19.05 mm), OD 1-1/4 in (31.75 mm), T1 5/64 in, T2 0.8 mm

These heavy-duty thrust needle roller bearings use high-temperature resistant bearing steel for reliable strength under heavy loads. They come as a 4-set pack with eight washers, designed for quick, ready-to-install assembly in equipment that handles substantial axial forces. Bore is 19.05 mm (0.75 in); outer diameter is 31.75 mm (1.25 in) with a bearing thickness of 1.984 mm (5/64 in) and a washer thickness of 0.8 mm.

✅ Inner diameter d: 19.05 mm (0.75 in)
✅ Outer diameter D: 31.75 mm (1.25 in)
✅ Bearing thickness T1: 1.984 mm (5/64 in)
✅ Washer thickness T2: 0.8 mm (0.0315 in)
✅ Total thickness: 3.584 mm (0.141 in)
✅ Dynamic load capacity Cr: 7873 N
✅ Static load capacity Cor: 27088 N
✅ Maximum speed: 14000 rpm
✅ Pack: 4 bearings, 8 washers

💡 What is a thrust needle roller bearing used for in heavy machinery? This handy Q&A covers common uses. - axial-load handling for single-direction thrust support in tight spaces - reduces friction and wear in rotating shafts and assemblies - works with washers to form raceways in compact setups - ideal for agricultural machinery, conveyors, robots, and mills