1200 Series Ceramic Double-Row Self-Aligning Ball Bearings Of Si3N4/SSiC/ZrO2
Why choose us:
Since the establishment of the company, we have been conducting continuous innovation research and development on ceramic rolling bearings and relevant automatic production. At present, our company has been able to produce many models of ceramic bearings of silicon nitride, pressureless sintering silicon carbide and zirconia ceramic materials. Welcome your inquiry.
Material properties of 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 1200 series Ceramic Double-row Self-aligning Balls Bearings:
Bearings model | Form size | Form size | Form size | Load | Load | Max.Speed | Max. Speed |
1200CE | 10 | 30 | 9 | 4950 | 1190 | 27300 | 31200 |
1201CE | 12 | 32 | 10 | 5040 | 1270 | 23400 | 28600 |
1202CE | 15 | 35 | 11 | 6710 | 1750 | 20800 | 24700 |
1203CE | 17 | 40 | 12 | 7110 | 2010 | 18200 | 22100 |
1204CE | 20 | 47 | 14 | 8910 | 2610 | 16900 | 19500 |
1205CE | 25 | 52 | 15 | 10890 | 3300 | 14300 | 16900 |
1206CE | 30 | 62 | 16 | 14040 | 4650 | 11960 | 14300 |
1207CE | 35 | 72 | 17 | 14220 | 5100 | 10400 | 12220 |
1208CE | 40 | 80 | 18 | 17370 | 6550 | 9230 | 10920 |
1209CE | 45 | 85 | 19 | 19710 | 7350 | 8320 | 9750 |
1210CE | 50 | 90 | 20 | 20430 | 8100 | 7540 | 8840 |
1211CE | 55 | 100 | 21 | 24120 | 10000 | 6890 | 8060 |
1212CE | 60 | 110 | 22 | 27000 | 11500 | 6370 | 7540 |
1213CE | 65 | 120 | 23 | 27900 | 12500 | 5850 | 6890 |
1214CE | 70 | 125 | 24 | 31050 | 13800 | 8460 | 6370 |
1215CE | 75 | 130 | 25 | 35100 | 15700 | 5070 | 5980 |