Manufactured by CHG Bearing, the 100*160.254 is a precision Spherical 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.

100*160.254 - Spherical Rollers
Technical Specifications
| Overview | |
|---|---|
| Part Number | 100*160.254 |
| Brand | CHG® |
| Product Type | Spherical Roller |
| Dimensions | |
| Roller Length, Lw | 160.254 mm |
| Spherical End Radius, SR | 3021 mm |
| Performance | |
| Spherical End Surface Roughness, Ra (µm) | 0.32 µm |
| Maximum Roller Diameter, Dw | 100 mm |
| Outer Profile Radius, R | 633 mm |
| Flat-end Recess Depth | 2 mm |
| Outer Profile Surface Roughness, Ra (µm) | 0.25 µm |
| Material | |
| Small Flat Diameter | - mm |
| Flat-end Recess Diameter | 50 mm |
| Dimensional & Geometrical Accuracy | |
| Roller Diameter Tolerance | -0.035 to +0.05 mm |
| Roller Length Tolerance | -0.25 to 0 mm |
| End-face Runout | - mm |
| Roundness | 0.006 mm |
| Ovality | 0.006 mm |
| Spherical-end Recess Diameter | 40 mm |
| Spherical-end Recess Depth | 2 mm |
| Chamfer Geometry | |
| Axial Chamfer | 1.4 mm |
| Axial Chamfer Tolerance | 0 to +0.4 mm |
| Radial Chamfer | 1.4 mm |
| Radial Chamfer Tolerance | 0 to +0.4 mm |
100*160.254 100 mm 160.254 mm 3021 mm Frequently Asked Questions about 100*160.254 Spherical Rollers
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The Open Type engineered for 100*160.254 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.
Absolutely. The CHG Bearing 100*160.254 Spherical Rollers is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 100*160.254, FAG 100*160.254, NSK 100*160.254. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
When fitting 100*160.254 over a mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
Each 100*160.254 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit ( mm bore side) ensures perfect planar contact without edge binding.
