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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

Ceramic Tapered Roller Bearings 30302 30304 30305 30306 30308 30309 Single Row

  • Ceramic Tapered Roller Bearings 30302 30304 30305 30306 30308 30309 Single Row
  • Ceramic Tapered Roller Bearings 30302 30304 30305 30306 30308 30309 Single Row
Place of Origin China
Brand Name CSQ
Model Number 30200/30300 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 Single-row Cylindrical Tapered Roller Bearings Race Material Si3N4/ZrO2
Roller Material Si3N4/ZrO2 Cage Material Peek//PFA
Model 30200/30300 Series Pacage Foam+cartom Box
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Product Description

 

Ceramic Single-Row Cylindrical Tapered Roller Bearings Of Si3N4/ZrO2

 

Description of Ceramic Single-row Cylindrical Tapered Roller Bearings:


Our company can also produce ceramic single-row cylindrical tapered roller bearings in material of 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 Single-row Cylindrical Tapered 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)
30302CE 15 42 14.25 22400 20000 9000 13000
30203CE 17 40 13.25 19000 18600 9000 13000
30303CE 17 47 15.25 28100 25000 8500 12000
30204CE 20 47 15.25 27500 28000 8000 11000
30304CE 20 52 16.25 34100 32500 8000 11000
30205CE 25 52 16.25 30800 33500 7500 10000
30305CE 25 62 18.25 44600 43000 6700 9000
30206CE 30 62 17.25 40200 44000 6300 8500
30306CE 30 72 20.75 56100 56000 5600 7500
30207CE 35 72 18.25 51200 56000 5300 7000
30307CE 35 80 22.75 72100 73500 5000 6700
30208CE 40 80 19.75 61600 68000 4800 6300
30308CE 40 90 25.25 85800 95000 4500 6000
30209CE 45 85 20.75 66000 76500 4500 6000
30309CE 45 100 27.25 108000 120000 4000 5300
30210CE 50 90 21.75 76500 91500 4300 5600
30310CE 50 110 29.25 125000 140000 3600 4800
30211CE 55 100 22.75 89700 106000 3800 5000
30311CE 55 120 31.5 142000 163000 3200 4300
30212CE 60 110 23.75 99000 114000 3400 4500
30312CE 60 130 33.5 168000 196000 3000 4000
30213CE 65 120 24.75 114000 134000 3000 4000
30313CE 65 140 36 194000 228000 2600 3600
30214CE 70 125 26.25 125000 156000 3000 4000
30314CE 70 150 38 220000 260000 2400 3400
30215CE 75 130 27.25 140000 176000 2800 3800
30315CE 75 160 40 246000 290000 2200 3200
30216CE 80 140 28.25 151000 183000 2400 3400
30316CE 80 170 42.5 270000 320000 2000 3000
30217CE 85 150 30.5 176000 220000 2200 3200
30317CE 85 180 44.5 303000 365000 1900 2800

 

Ceramic Tapered Roller Bearings 30302 30304 30305 30306 30308 30309 Single Row 0

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nu 310 bearing

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