Shell Needle Roller Bearing BA1212ZOH Inch Series Three Quarter Inch Inner Diameter One Inch Outer Diameter Three Quarter Inch Width Caged Chromium Molybdenum Steel High Load Capacity And High Speed Performance For Precision Machinery

IKO BA1212ZOH Shell Needle Roller Bearing, 3/4in ID, single
✔️ 3/4 in ID, 1 in OD, 0.75 in width, caged, CrMo steel

These shell needle roller bearings are compact units designed to handle high radial loads in tight spaces. They’re commonly used in CNC spindles, linear guides, and robotics where smooth, low-friction rotation matters.

✅ Inside diameter: 3/4 in (19.05 mm)
✅ Outside diameter: 1 in (25.4 mm)
✅ Width: 0.75 in (19.05 mm)
✅ Pack size: 1 (single bearing)
✅ Cage: Caged shell needle roller
✅ Material: Chromium Molybdenum steel
✅ Dynamic load capacity: 11900 N
✅ Static load capacity: 17700 N
✅ Max speed: 20000 rpm
✅ Weight: 0.050 lb (0.023 kg)

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

These bearings are handy for narrow spaces where high radial load support is needed. Use-case: high-radial-load in compact spindle housings Benefit: smooth motion with low friction in small actuators Feature: caged design eases installation and replacement