Shell Needle Roller Bearing 5 Sixteenth Inch Inside Diameter 9 Sixteenth Inch Outside Diameter 0.438 Inch Width Caged Chromium Molybdenum Steel Open Design BHA57ZOH

Shell Needle Roller Bearing BHA57ZOH, 5/16 x 9/16 in, Caged
✔️ 5/16 in ID, 9/16 in OD, 0.438 in width, Cr-Mo steel, single pack

These shell needle roller bearings are compact, heavy-duty units built for high radial loads with minimal footprint. They’re commonly used in automation equipment, conveyors, and linear slide systems where space is tight and smooth shaft rotation matters.

✅ ID: 5/16 in
✅ OD: 9/16 in
✅ Width: 0.438 in
✅ Material: Chromium Molybdenum steel (Cr-Mo)
✅ Retainer: Caged
✅ Dynamic load: 4150 N
✅ Static load: 3730 N
✅ Max speed: 45000 rpm
✅ Series: BHA-Z Inch Series
✅ Enclosure: Open

💡 What is a shell needle roller bearing used for in compact machinery?

They are handy for supporting rotating shafts in tight spaces where high radial loads matter.

- handy for shaft support in conveyors and automation lines - improves shaft alignment and reduces wear in load-heavy setups - pairs well with linear slide units and compact drive assemblies