Manufactured by CHG Bearing, the 18.1*41.07-1 is a precision Tapered Rollers. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
18.1*41.07-1 - Tapered Rollers
Technical Specifications
| Overview | |
|---|---|
| Part Number | 18.1*41.07-1 |
| Brand | CHG® |
| Product Type | Tapered Roller |
| Taper Angle | 50' |
| Dimensions | |
| Roller Length, Lw | 41.07 mm |
| Center Recess Diameter | 9 mm |
| Through-hole Diameter | - mm |
| Center Recess Depth | 1 mm |
| Large-end Diameter, Dw | 18.1 mm |
| Spherical End Radius, SR | 622 mm |
| Through-hole Chamfer | - mm |
| Large-end Diameter Tolerance | -0.015 to 0 mm |
| Through-hole Coaxiality | - mm |
| Rolling Surface Roughness, Ra (µm) | 0.16 |
| Axial Chamfer — Large End | 0.8 mm |
| Axial Chamfer Tolerance — Large End | -0.2 to +0.2 mm |
| Radial Chamfer — Large End | 0.8 mm |
| Radial Chamfer Tolerance — Large End | -0.2 to +0.2 mm |
| Axial Chamfer — Small End | 0.8 mm |
| Axial Chamfer Tolerance — Small End | -0.2 to +0.2 mm |
| Radial Chamfer — Small End | 0.8 mm |
| Radial Chamfer Tolerance — Small End | -0.2 to +0.2 mm |
| Performance | |
| Spherical End Surface Roughness, Ra (µm) | 0.32 µm |
| Dimensional & Geometrical Accuracy | |
| Roller Length Tolerance | -0.4 to 0 mm |
| End-face Runout | - mm |
| Diameter Variation Between Ends | ±0.002 mm |
| Roundness | 0.0015 mm |
| Ovality | 0.0015 mm |
18.1*41.07-1 18.1 mm 41.07 mm 622 mm Frequently Asked Questions about 18.1*41.07-1 Tapered Rollers
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The Open Type engineered for 18.1*41.07-1 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
To safeguard CHG Bearing 18.1*41.07-1 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces ( mm x mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing 18.1*41.07-1 Tapered Rollers is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 18.1*41.07-1, FAG 18.1*41.07-1, NSK 18.1*41.07-1. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Beyond standard alloy steel, CHG Bearing can customize the 18.1*41.07-1 Tapered Rollers using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
