IRB1216 Inner Ring For Bearing Shell Type Three Quarters Inch Inside Diameter One Inch Outside Diameter Twenty Five Point Seven Eight Millimeter Width High Carbon Steel Compatible With BA1616Z, BHA1616Z, YB1616Z

Single IRB1216 Inner Ring for shell-type needle rollers
✔️ 3/4 in ID, 1 in OD, 25.78 mm wide; HCS; BA/BHA/YB1616

The inner ring is a critical component used as the inner race in shell-type needle roller bearings. It’s typically applied in compact machinery and automated systems where space is tight but load handling matters, such as conveyors, precision equipment, and robotic assemblies.

✅ Inside Diameter: 0.75 in (19.05 mm)
✅ Outside Diameter: 1.00 in (25.40 mm)
✅ Width: 25.78 mm (1.02 in)
✅ Material: High Carbon Steel for strength and durability
✅ For use with BA1616Z, BHA1616Z, YB1616 housings

Dimension	Size
Inside Diameter	0.75 in (19.05 mm)
Outside Diameter	1.00 in (25.40 mm)
Width	25.78 mm (1.02 in)

💡 What is the inner ring for shell-type needle roller bearings used for? This component serves as the inner race in compact, high-load assemblies. This handy piece is designed to work with standard BA1616Z, BHA1616Z, and YB1616Z housings to form a complete unit. - Used with BA1616Z, BHA1616Z, YB1616Z for a full unit - Made from high carbon steel for durability - Handy in tight-space machinery