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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

61900 61906 61916 61913 61915 61902 Ceramic Ball Bearing Manufacturers Extra Thin

  • 61900 61906 61916 61913 61915 61902 Ceramic Ball Bearing Manufacturers Extra Thin
  • 61900 61906 61916 61913 61915 61902 Ceramic Ball Bearing Manufacturers Extra Thin
Place of Origin China
Brand Name CSQ
Model Number 61900 series (6900 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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Whatsapp:0086 18588475571

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Product Details
Name 61900 Series Extra Thin Type Ceramic Balls Bearings Race And Ball Material Si3N4(Silicon Nitride)/SSiC (Silicon Carbide)/ZrO2 (Zirconium Oxide)
Cage Material Full Ball/Peek//PFA/Nylon Model 61900 Series 61900 Series (6900 Series)
Precision P6/ABEC3 To P4/ABEC7 MOQ 50 Pieces
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Product Description

 

61900 Series Extra Thin Type Ceramic Balls Bearings In Material Of Si3N4/SSiC/ZrO2

 

Why choose us:

 

At present, our company mainly produces high-performance ceramic material products in materials of Si3N4, SSiC, ZrO2, Al2O3 and etc. The main business products cover various ceramic rolling bearings and ceramic balls,


Material properties of ceramic materials:

 

All the data of ceramic material properties are based on our owm experiments.
          

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 6900 Series Extra Thin Type Ceramic 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)
61900CE 10 22 6 1868 1130 33000 41800
61901CE 12 24 6 2025 1320 30000 39600
61902CE 15 28 7 3225 2250 26000 34100
61903CE 17 30 7 3450 2550 24000 31900
61904CE 20 37 9 4763 3700 19000 25300
61905CE 25 42 9 5250 4500 16000 22000
61906CE 30 47 9 5438 5000 14000 18700
61907CE 35 55 10 7800 7150 12000 16500
61908CE 40 62 12 10275 9950 11000 14300
61909CE 45 68 12 10575 10900 10000 13200
61910CE 50 72 12 10875 11700 9500 12100
61911CE 55 80 13 12000 13200 8200

10560
61912CE 60 85 13 11400 13500 7600 9900
61913CE 65 90 13 13050 16000 7100 9350
61914CE 70 100 16 17775 21100 6500 8470
61915CE 75 105 16 15600 19700 6200 7920
61916CE 80 110 16 20700 25300 5700 7370
61917CE 85 120 18 24000 29600 5400 6930
61918CE 90 125 18 24750 31500 5100 6600
61919CE 95 130 18 25125 33500 4800 6270
61920CE 100 140 20 31875 36500 4500 5830
61921CE 105 145 20 31875 42000 4300 5830
61922CE 110 150 20 28500 38500 4300 5500

 

61900 61906 61916 61913 61915 61902 Ceramic Ball Bearing Manufacturers Extra Thin 0

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