Payment Terms | T/T |
Supply Ability | Negotiable |
Delivery Time | Negotiable |
Packaging Details | Foam+cartom box |
Name | 61800 Series Extra Thin Type Ceramic Balls Bearings |
Model | 61800 series (6800 series) |
Race and ball material | Si3N4/SSiC/ZrO2 |
Cage material | Peek//Nylon/PFA |
Precision | P6/ABEC3 to P4/ABEC7 |
Pacage | Foam+cartom box |
Brand Name | CSQ |
Model Number | 61800 series (6800 series) |
Place of Origin | China |
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Product Specification
Payment Terms | T/T | Supply Ability | Negotiable |
Delivery Time | Negotiable | Packaging Details | Foam+cartom box |
Name | 61800 Series Extra Thin Type Ceramic Balls Bearings | Model | 61800 series (6800 series) |
Race and ball material | Si3N4/SSiC/ZrO2 | Cage material | Peek//Nylon/PFA |
Precision | P6/ABEC3 to P4/ABEC7 | Pacage | Foam+cartom box |
Brand Name | CSQ | Model Number | 61800 series (6800 series) |
Place of Origin | China | ||
High Light | ball bearing 61802 ,61801 ball bearing ,61800 bearing |
61800 Series Extra Thin Type Ceramic Balls Bearings In Material Of Si3N4/SSiC/ZrO2
Description of Extra Thin Type Ceramic Deep Groove Bearings:
The material of races and balls can be chosen among silicon nitride, silicon carbide and zirconia. SSiC material has best corrosion resistance, Si3N4 material is the most light and has excellent magnetic and electrical insulation, ZrO2 material has the best wear resistance.
Material properties of our ceramic material:
Material Properties | Units | SSiC | HIP-Si3N4 | GPS-Si3N4 | HIP-ZrO2 |
Density | g/cm3 | 3.15-3.18 | 3.27-3.29 | 3.22-3.27 | 6.05-6.09 |
Porosity | % | 0 | 0 | 0 | 0 |
Fledural Strength | MPa | 550 | 830 | 689 | 900 |
Elastic Modulus | GPa | 410 | 310 | 310 | 200 |
Hardness | HV5 | 2800 | 1580 | 1450 | 1300 |
Fracture Toughness KIC | MPa.m1/2 | 4.6 | 6.1 | 5.7 | 8-11 |
Maximum Use Temperature | ℃ | 1650 | 1000 | 1000 | 380 |
Reference data of Extra Thin Type Ceramic Deep Groove Bearings:
Bearings model | Form size d (mm) | Form size D (mm) | Form size B (mm) | Load | Load Cor (N) | Max.Speed Grease (rpm) | Max. Speed Oil (rpm) |
61800CE | 10 | 19 | 5 | 1590 | 985 | 37000 | 48400 |
61801CE | 12 | 21 | 5 | 1440 | 1040 | 32000 | 42900 |
61802CE | 15 | 24 | 5 | 1560 | 1260 | 28000 | 37400 |
61803CE | 17 | 26 | 5 | 1973 | 1570 | 26000 | 33000 |
61804CE | 20 | 32 | 7 | 3000 | 2640 | 22000 | 28600 |
61805CE | 25 | 37 | 7 | 3225 | 2940 | 18000 | 24200 |
61806CE | 30 | 42 | 7 | 4013 | 3800 | 15000 | 19800 |
61807CE | 35 | 47 | 7 | 3563 | 3800 | 14000 | 17600 |
61808CE | 40 | 52 | 7 | 4463 | 4900 | 12000 | 15400 |
61809CE | 45 | 58 | 7 | 4013 | 4900 | 11000 | 14300 |
61810CE | 50 | 65 | 7 | 4800 | 5800 | 10000 | 13200 |
61811CE | 55 | 72 | 9 | 6600 | 8100 | 8700 | 11000 |
61812CE | 60 | 78 | 10 | 8625 | 10600 | 8000 | 10450 |
61813CE | 65 | 85 | 10 | 8925 | 11500 | 7500 | 9570 |
61814CE | 70 | 90 | 10 | 9075 | 11900 | 7000 | 8910 |
61815CE | 75 | 95 | 10 | 9375 | 12800 | 6500 | 8360 |
61816CE | 80 | 100 | 10 | 9525 | 13300 | 6000 | 7810 |
61817CE | 85 | 110 | 13 | 14025 | 19000 | 5700 | 7370 |
61818CE | 90 | 115 | 13 | 14250 | 19700 | 5400 | 6930 |
61819CE | 95 | 120 | 13 | 14475 | 20500 | 5000 | 6600 |
61820CE | 100 | 125 | 13 | 14700 | 21200 | 4800 | 6160 |
61821CE | 105 | 130 | 13 | 14925 | 21900 | 4800 | 6160 |
61822CE | 110 | 140 | 16 | 20475 | 29400 | 4300 | 5830 |
61824CE | 120 | 150 | 16 | 21225 | 31500 | 4000 | 5280 |
Why choose us:
Our company can according to the different needs of users, custom-make all ceramic bearings and hybrid ceramic bearings with ceramic balls of all precision levels, customized size range can be: inner diameter from 5 to 120mm, outer diameter from 10 to 200mm, including special non-standard size, special non-standard clearance, pairing and universal pairing angular contact high-speed, super high-speed bearings with ceramic ball and etc. Our company has our professional material recipe advantage, design and research and development ability, welcome your inquiry.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
3000000-5000000
Employee Number:
160~200
Ecer Certification:
Verified Supplier
Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st... Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st...
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