蓝/红宝石轴承、蓝/红宝石通孔宝石轴承

'通孔宝石轴承

(HOLE JEWELS)

通孔宝石组件应用于各种精密计时仪表、自动记录仪表以及各种精密量具（千分表、百分表等）、计时仪表和其它仪器仪表转动系统圆柱支承。

Hole Jewel contains a series of components that are chiefly applied as supporting bearings to the rotational systems of various accurate chronographs, auto-memorizing apparatus, precise instruments (micrometer, dial indicator) and other apparatus.

主要型式有平面直（弧）孔宝石元件、单油槽平面直（弧）孔宝石元件、双油槽平面直（弧）孔宝石元件、凸顶弧孔宝石元件、单油槽凸顶弧孔宝石元件等。

Main types: Plane straight/olive holed bearing, single-cup plane straight/olive holed bearing, double-cups plane straight/olive holed bearing, raised olive holed bearing, and single-cup raised olive holed bearing, etc.

■主要型式 Main Types

■常规尺寸范围、极限偏差 Specification and Technical Index

项 目

Item外径D

Outside Diameter高度H

Height孔径d

Inner diameter弧度R

Radian of Inner hole油槽、凸顶曲率半径SR

Cup/ Raised curvature radius尺寸范围

SizeΦ0.50 ~ Φ200.000.10 ~ 200.00Φ0.05 ~ Φ180.00>2H>0.45极限偏差

Tolerance0.004 ~ 0.05+/-0.010.004 ~ 0.06>+/-0.03表面粗糙度等级可达14级，可根据用户的要求加工。

Surface roughness: the surface for application: Rz0.05~Rz0.2 Assemble and sink surfaces: Rz3.2

■材料选择 Material

可选用CZ/KY蓝宝石、红宝石、天然玛瑙、尖晶石、陶瓷等。

Synthetic CZ/KY sapphire， ruby， single crystal α-Al2O3, natural agate, spinel, ceramic, etc.

■订货事项 Order

用户如需其它规格、精度的产品，请来函、来电或来人商洽。

Please feel free to contact us if you have any requirements of other ultrahard materials or specification.

■产品图片 Pictures

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