Smooth, high load shell needle roller bearing delivers reliable, low friction performance in compact machinery with a 5/16 inch bore, 1/2 inch outer diameter, 0.438 inch width, caged design, and chromium molybdenum steel for durability

Single BA57ZOH Shell Needle Roller Bearing, 5/16 ID
✔️ 5/16 in ID, 1/2 in OD, 0.438 in width, caged Cr-Mo steel

This shell needle roller bearing is a compact, high-load option designed for space-constrained assemblies. The BA57ZOH is an open, caged design suited for high-speed machinery in automation, precision tooling, and automotive components.

✅ Inside diameter 5/16 in (7.94 mm)
✅ Outside diameter 1/2 in (12.70 mm)
✅ Width 0.438 in (11.13 mm)
✅ Type: Caged shell needle roller bearing
✅ Series: BA-Z Inch Series
✅ Material: Chromium Molybdenum Steel
✅ Dynamic load capacity: 3310 N
✅ Static load capacity: 3220 N
✅ Maximum speed: 45000 rpm
✅ Weight: 0.010 lb (4.54 g)
✅ Enclosure: Open (no seal)
✅ Number of rows: 1
✅ 内容：ベアリング 1個

💡 What is a shell needle roller bearing used for in high speed compact machinery? Answer: This bearing design is built to support fast shafts in tight spaces. - shell needle roller bearing for high speed, compact assemblies - high radial load handling in limited spaces - open cage design aids lubrication and cooling - compatible with chromium molybdenum steel races