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Accessories

We offer a range of useful accessories that allow you to tailor constructions to individual requirements. These include sealing rings and end caps for protection against contamination. Adapter sleeves and shims help with assembly and fine adjustment. Axial- and bearing washers can be used as shaft or housing washers.

Product Number System of
measurement
Roller Diameter Material Hardness Coefficient Of
Thermal Expansion
Thermal Conductivity Sphericity Density Weight price Cart
Si3N4-4.0 mm Metric 4.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.1079g Inquiry
Si3N4-4.5 mm Metric 4.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.1536g Inquiry
Si3N4-5.0 mm Metric 5.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.2107g Inquiry
Si3N4-5.5 mm Metric 5.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.2805g Inquiry
Si3N4-6.0 mm Metric 6.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.3642g Inquiry
Si3N4-6.5 mm Metric 6.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.463g Inquiry
Si3N4-7.0 mm Metric 7.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.5783g Inquiry
Si3N4-7.5 mm Metric 7.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.7113g Inquiry
Si3N4-7.98 mm Metric 7.98 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.80g Inquiry
Si3N4-8.0 mm Metric 8.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 0.8632g Inquiry
Si3N4-8.5 mm Metric 8.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 1.035g Inquiry
Si3N4-9.0 mm Metric 9.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 1.229g Inquiry
Si3N4-9.5 mm Metric 9.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 1.48g Inquiry
Si3N4-10.0 mm Metric 10.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 1.686g Inquiry
Si3N4-11.0 mm Metric 11.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 2.244g Inquiry
Si3N4-11.5 mm Metric 11.5 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 2.627g Inquiry
Si3N4-12.0 mm Metric 12.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 2.913g Inquiry
Si3N4-13.0 mm Metric 13.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 3.704g Inquiry
Si3N4-14.0 mm Metric 14.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 4.626g Inquiry
Si3N4-15.0 mm Metric 15.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 5.69g Inquiry
Si3N4-16.0 mm Metric 16.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 6.906g Inquiry
Si3N4-17.0 mm Metric 17.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 8.283g Inquiry
Si3N4-18.0 mm Metric 18.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 9.833g Inquiry
Si3N4-19.0 mm Metric 19.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 11.56g Inquiry
Si3N4-20.0 mm Metric 20.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 13.49g Inquiry
Si3N4-21.0 mm Metric 21.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 15.61g Inquiry
Si3N4-22.0 mm Metric 22.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 17.95g Inquiry
Si3N4-23.0 mm Metric 23.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 20.51g Inquiry
Si3N4-24.0 mm Metric 24.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 23.31g Inquiry
Si3N4-25.0 mm Metric 25.0 mm Silicon Nitride (Si3N4) 75~80 HRC 15 × 10-7/° F 29 W/m-K @ 20° C 0.25μm 3.20~3.30 g/cm3 26.34g Inquiry
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