IKO LRB81212 Inner Ring for Bearing Assembly
What is the IKO LRB81212?
The IKO LRB81212 is an inner ring in the IKO Inner Rings series. It is listed as an inch, general-usage inner ring with an oil hole and is intended to assemble with BR122012.
- Brand: IKO
- Model: LRB81212
- Series: Inner Rings
- Category: Brand > IKO > Inner Rings
- Bearing type: Inner Rings
LRB81212 Dimensions and Specifications
What dimensions are provided for the LRB81212?
The product data lists the following measurements for the LRB81212 inner ring:
- Shaft diameter: 12.70 mm
- Inside diameter: 12.70 mm
- Outer diameter: 19.05 mm
- Width: 19.30 mm
- da min: 17.5 mm
- da max: 18.0 mm
- ras max: 1.0 mm
- Mass: 23.5 g
Material and Assembly Details for the IKO Inner Ring
What material and assembly information is recorded?
The supplied product data identifies the bearing material as high carbon chrome steel, while the title introduction describes the inner ring material as high carbon steel. The inner ring includes an oil hole and is listed for assembly with BR122012.
- Confirm the shaft diameter matches the 12.70 mm inside diameter.
- Verify the 19.05 mm outer diameter and 19.30 mm width against the intended arrangement.
- Use the listed assembled bearing designation, BR122012, when checking compatibility.