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  • Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Roberta
    Their ceramic bearings are of high precision, good quality and inexpensive. We do have cooperation for many years.
  • Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Olga Weinberg
    This company is our reliable and professional supplier of ceramic bearings for many years, their ceramic bearings, which are used in our pump are good in quaility.
Contact Person : Cooper wang
Phone Number : 86 15801087509

ZrO2 Si3N4 Double Row Cylindrical Roller Bearings Nn 3006 Nn 3016 Nn 3012

  • ZrO2 Si3N4 Double Row Cylindrical Roller Bearings Nn 3006 Nn 3016 Nn 3012
  • ZrO2 Si3N4 Double Row Cylindrical Roller Bearings Nn 3006 Nn 3016 Nn 3012
Place of Origin China
Brand Name CSQ
Model Number NN3000 series
Minimum Order Quantity 50 pcs
Price Negotiable
Packaging Details Foam+cartom box
Delivery Time Negotiable
Payment Terms T/T
Supply Ability Negotiable

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Product Details
Name Ceramic Double-row Cylindrical Roller Bearings Model NN3000 Series
Race Material Si3N4/ZrO2 Roller Material Si3N4/ZrO2
Cage Material Peek//PFA Pacage Foam+cartom Box
MOQ 50 Pieces Delivery Time Negotiable
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nn 3016 bearing

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nn 3012 bearing

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nn 3006 bearing
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Product Description

 

ZrO2 or Si3N4 Double-Row Cylindrical Roller Bearings

 

Description of Ceramic Double-row Cylindrical Roller Bearings:


Our company, as one of the most professional ceramic bearing manufacturer in China, can also produce ceramic double-row cylindrical roller bearings. The material of races and rollers can be chosen among Si3N4 (silicon nitride), SSiC (silicon carbide) or ZrO2 (zirconia) and fitted with cage in material of PEEK, or PFA according to your requirement. Welcome your inquiry.
 

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
(3000)

1000
(1830)

1000
(1830)

380
(716)

 
Reference data of Ceramic Double-row Cylindrical Roller Bearings

 

Bearings model

Form size
d (mm)

Form size
D (mm)

Form size
B (mm)

Load
Cr (N)

Load
Cor (N)

Max.Speed
Grease (rpm)

Max. Speed
Oil (rpm)
NN3005CE 25 47 16 25800 30000 15000 17000
nn 3006 bearingCE 30 55 19 31000 37000 12000 15000
NNnn 3012 bearingCE 35 62 20 39500 50000 11000 13000
NN3008CE 40 68 21 43500 55500 9800 11100
NN3009CE 45 75 23 52000 68500 8800 10000
NN3010CE 50 80 23 53000 72500 8200 9600
NN3011CE 55 90 26 69500 96500 7300 8600
NN3012CE 60 95 26 73500 106000 6800 8000
NN3013CE 65 100 26 77000 116000 6400 7600
NN3014CE 70 110 30 97500 148000 5700 6800
NN3015CE 75 115 30 96500 149000 5500 6400
NN3016CE 80 125 34 119000 186000 5000 6000
NN3017CE 85 130 34 125000 201000 4800 5600
NN3018CE 90 140 37 143000 228000 4500 5200
NN3019CE 95 145 37 150000 246000 4300 5000
NN3020CE 100 150 37 157000 265000 4000 4800
NN3021CE 105 160 41 198000 320000 3800 4500
NN3022CE 110 170 45 229000 375000 3600 4300
NN3024CE 120 180 46 239000 405000 3300 3900
NN3026CE 130 200 52 284000 475000 3000 3600
NN3028CE 140 210 53 298000 515000 2800 3400
NN3030CE 150 225 56 335000 585000 2600 3100

 

ZrO2 Si3N4 Double Row Cylindrical Roller Bearings Nn 3006 Nn 3016 Nn 3012 0

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