Automative Parts – Ground Bushes – rubbersealsandgaskets.com

At Kriloha Ltd., we recognize that “Automotive-Precision” is built on the integrity of the smallest interfaces. Our Automotive Ground Bushes are our engineered answer for “Friction-Reduction” and “Structural-Support”. As a premier provider of industrial and automotive components, Kriloha has developed a bush series that balances mechanical invincibility with the precision agility required for modern vehicle dynamics.

The engineering of our ground bush series is based on Surface-Hardening Excellence. By utilizing advanced heat-treatment protocols, we ensure that every bush provides the necessary “Surface-Armor” to resist pitting and fatigue under heavy radial stress. At Kriloha, we verify that our grinding processes result in an optimal surface texture that facilitates immediate lubricant distribution, creating a “Smooth-Motion” barrier that protects your vehicle’s highest-value rotating assets.

Manufacturing these bushes involves strict Dimensional and Hardness Verification. We ensure that every component matches the exact tolerance requirements of your specific housing or shaft to eliminate the “slop” or play that leads to mechanical failure. Whether you are optimizing a steering assembly or overhauling a commercial transmission, Kriloha Ground Bushes provide the mechanical durability your application demands. By choosing Kriloha Ltd., you are investing in a “High-Tolerance” technology that secures the reliability of your automotive systems.

Bearing Table

SR. NO.	BEARING NO.	BOUNDARY DIMENSIONS (in mm)				MASS (~ Kg.)
SR. NO.	BEARING NO.	d	D	D1	B	MASS (~ Kg.)
1	Bush for Cluster Gear (TW)	22.000	28.000	–	12.000	0.020
2	Bush for Lay Shaft (TW)	24.000	30.000	33.000	10.000	0.021
3	External Ring (TR)	27.000	33.000	–	16.100	0.033
4	Bush for Diff. Pinion (TW)	31.000	40.000	–	19.000	0.072

Primary Use Cases

Suspension Linkages: Providing durable pivot points for control arms and leaf spring assemblies in passenger and commercial vehicles.
Transmission Gear Supports: Serving as the hardened interface for gears rotating on a common shaft within manual or automatic gearboxes.
Steering Column Assemblies: Ensuring precise, low-friction rotation for steering shafts and linkage joints.
Heavy-Duty Braking Systems: Used in S-cam shafts and pivot points for air brake systems in trucks and trailers.
Engine Valve Trains: Supporting rocker arms and idler gear shafts where high-frequency oscillation is constant.

Frequently Asked Questions

1. What is the difference between a “Ground Bush” and a standard sleeve?
A ground bush is specifically heat-treated and precision-finished to serve as a bearing raceway, whereas a standard sleeve may only act as a spacer and lacks the hardness required for rolling elements.
2. Can these bushes handle high-impact loads in suspensions?
Yes. Kriloha ground bushes are through-hardened to HRC 58–64, allowing them to absorb significant shock loads without deforming or cracking.
3. Do they require specialized maintenance?
They should be lubricated according to the specific automotive system requirements. Their precision-ground finish is designed to work efficiently with both standard mineral oils and synthetic greases.
4. Are these compatible with needle roller bearings?
Absolutely. These bushes are frequently used as the inner or outer raceway for needle rollers when the shaft or housing itself cannot be hardened to the necessary level.
5. How are they secured in the assembly?
They are typically press-fitted into the housing or onto the shaft. Kriloha provides precise OD/ID tolerances to ensure a secure “interference fit” that prevents rotation within the housing.