Flat Jewel Bearing ( Unpolished ) Size & Tolerance of Flat Jewel Bearings Size (mm) Tolerance (mm) D 1.00--30.00 ±0.01 H 0.20--15.00 ±0.01 R 0.10--0.15 ±0.05 Flat Jewel Bearing ( Single-Face Polished ) Size & Tolerance of Flat Jewel Bearings Size (mm) Tolerance (mm) D 1.00--30.00 ±0.01 H 0.20--15.00 ±0.02 R 0.10--0.15 ±0.05 Flat Jewel Bearing ( Double-Face Polished ) Size & Tolerance of Flat Jewel Bearings Size (mm) Tolerance (mm) D 1.00--30.00 ±0.01 H 0.20--15.00 ±0.02 R 0.10--0.15 ±0.05 Ring Jewel Bearings & Ruby Nozzles Size & Tolerance of Ring Jewel Bearings & Ruby Nozzles Size (mm) Tolerance (mm) D 0.80--18.00 ±0.01-0.03 H 0.20--15.00 ±0.02-0.10 R 0.10--0.15 ±0.05 d 0.08--12.00 ±0.005- 0.10 r 0.05 +0.05 Vee - Sapphire & Ruby Nozzles Size & Tolerance of Vee - Sapphire & Ruby Nozzles Size (mm) Tolerance (mm) D 0.80--18.00 ±0.01-0.03 H 0.40--15.00 ±0.02-0.10 R 0.10--0.15 ±0.05 h 0.15--10.00 ±0.03-0.10 a 15--120° ±5° d 0.08--12.00 ±0.005-0.10 Cup - Sapphire & Ruby Nozzles Size & Tolerance of Cup - Sapphire & Ruby Nozzles Size (mm) Tolerance (mm) D 0.80--18.00 ±0.01-0.03 H 0.40--15.00 ±0.02-0.10 R 0.10--0.15 ±0.05 h 0.15--10.00 ±0.03-0.10 d 0.08--12.00 ±0.005-0.10 SR 0.60--15.00 ±0.05-0.10 Vee Jewel Bearings Size & Tolerance of Vee Jewel Bearings Size (mm) Tolerance (mm) D 1.20--6.00 ±0.01 H 1.00--4.00 ±0.02 R 0.10--0.15 ±0.05 h 0.20--0.70 ±0.05 a 80° ±5° SR 0.04--0.20 ±0.02 Cup Jewel Bearings Size & Tolerance of Cup Jewel Bearings Size (mm) Tolerance (mm) D 1.20--6.00 ±0.01 H 1.00--4.00 ±0.02 R 0.10--0.15 ±0.05 h 0.20--0.60 ±0.05 SR 0.60--5.00 ±0.05 Properties of Synthetic Sapphire and Ruby Surface Roughness: Rz0.05-Rz6.3

Jewel bearings Our factory supply a great quantity and exact jewel bearings, include sapphire jewel bearings, ruby jewel bearings, ruby nozzles, sapphire nozzles, transparent glass bearings, microcrystalline glass bearings, natural agate bearings, etc. Jewel bearings have application in apparatus, meter and ball bearings, etc. May customize products. Sapphire windows & rods Sapphire & Ruby bearings Natural agate bearings Microcrystalline glass bearings

 

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