Series 1600 Chrome Steel Deep Groove Ball Bearing
Product Overview The Series 1600 Deep Groove Ball Bearing is a cornerstone of modern mechanical engi...
SB Hybrid Ceramic Insert Bearing is a high-performance bearing designed to operate under demanding conditions where traditional steel bearings may fail. It combines high-quality bearing steel rings with advanced ceramic balls, providing excellent strength, durability, and operational efficiency. This hybrid structure significantly reduces friction and heat generation, allowing the bearing to maintain stable performance even in high-speed and high-temperature environments. It is widely used in industrial machinery, electric motors, agricultural equipment, and automation systems.
The SB Hybrid Ceramic Insert Bearing offers several notable advantages. Ceramic rolling elements are lighter and harder than conventional steel balls, which results in lower friction, reduced wear, and improved energy efficiency. In addition, ceramic materials provide excellent corrosion resistance and electrical insulation properties. This makes the bearing suitable for applications exposed to moisture, chemicals, or electrical currents. The insert bearing design also allows for easy installation and secure shaft locking.
Compared with standard insert bearings, the hybrid ceramic design enhances overall reliability and service life. The bearing can operate at higher speeds with less lubrication and reduced maintenance requirements. It also produces lower vibration and noise during operation, improving the working environment and extending the lifespan of surrounding equipment components.
SB Hybrid Ceramic Insert Bearings are widely used in industries that demand high precision and long service life. Common applications include high-speed motors, food processing machinery, textile equipment, pumps, fans, and precision automation systems. Their superior performance makes them an ideal solution for environments requiring high efficiency, durability, and resistance to harsh operating conditions.
| Bearing No. | Shaft Dia. | D | B | C | Dimension | mm | ds | Dynamic load | Statie load | Weight (kg) | |||
| d | S | h | in. | ratings | ratings | ||||||||
| (in.) | (mm) | G | Cr (KN) | Cor (KN) | |||||||||
| SB | 201 | 12 | 40 1.5748 | 22 0.8661 | 12 0.4724 | 6 0.2362 | 3.4 0.1338 | 4.5 0.1772 | M5×0.8 10#-32UNF | 7.35 | 4.78 | 0.1 | |
| 201-8 | 1/2 | 0.1 | |||||||||||
| 202 | 15 | 0.09 | |||||||||||
| 202-9 | 9/16 | 0.09 | |||||||||||
| 202-10 | 5/8 | 0.09 | |||||||||||
| 203 | 17 | 0.08 | |||||||||||
| 203-11 | 11/16 | 0.08 | |||||||||||
| SB | 204 | 20 | 47 1.8504 |
25 0.9843 |
14 0.5512 |
7 0.2756 |
3.7 0.1456 |
5 0.1969 |
M6×1 1/4-28UNF | 9.88 | 6.65 | 0.12 | |
| 204-12 | 3/4 | 0.13 | |||||||||||
| SB | 205 | 25 | 52 2.0472 | 27 1.0630 | 15 0.5906 | 7.5 0.2953 | 3.9 0.1535 | 5.5 0.2165 | M6×1 1/4-28UNF | 10.8 | 7.88 | 0.18 | |
| 205-14 | 7/8 | 0.17 | |||||||||||
| 205-15 | 15/16 | 0.17 | |||||||||||
| 205-16 | 1 | 0.16 | |||||||||||
| SB | 206 | 30 | 62 2.4409 | 30 1.1811 | 16 0.6299 | 8 0.3150 | 5 0.1969 | 6 0.2362 | M6×1 1/4-28UNF | 15 | 11.2 | 0.25 | |
| 206-18 | 1-1/8 | 0.26 | |||||||||||
| 206-19 | 1-3/16 | 0.25 | |||||||||||
| 206-20 | 1-1/4 | 0.23 | |||||||||||
| SB | 207 | 35 | 72 2.8346 | 32 1.2598 | 17 0.6693 | 8.5 0.3346 | 5.7 0.2244 | 6 0.2362 | M6×1 1/4-28UNF | 19.8 | 15.2 | 0.37 | |
| 207-20 | 1-1/4 | 0.41 | |||||||||||
| 207-21 | 1-5/16 | 0.39 | |||||||||||
| 207-22 | 1-3/8 | 0.37 | |||||||||||
| 207-23 | 1-7/16 | 0.35 | |||||||||||
| SB | 208 | 40 | 80 3.1496 | 34 1.3386 | 18 0.7087 | 9 0.3543 | 6.2 0.2441 | 7 0.2756 | M8×1 5/16-28UNF | 22.8 | 18.2 | 0.45 | |
| 208-24 | 1-1/2 | 0.48 | |||||||||||
| 208-25 | 1-9/16 | 0.45 | |||||||||||
| SB | 209 | 45 | 85 3.3465 | 41.2 1.6220 | 19 0.7480 | 10.2 0.4016 | 6.4 0.2519 | 8.2 0.3228 | M8×1 5/16-28UNF | 24.5 | 20.8 | 0.69 | |
| 209-26 | 1-5/8 | 0.76 | |||||||||||
| 209-27 | 1-11/16 | 0.73 | |||||||||||
| 209-28 | 1-3/4 | 0.69 | |||||||||||
| SB | 210 | 50 | 90 3.5433 | 43.5 1.7126 | 20 0.7874 | 10.9 0.4291 | 6.5 0.2559 | 9.2 0.3622 | M8×1 5/16-28UNF | 27 | 23.2 | 0.79 | |
| 210-30 | 1-7/8 | 0.83 | |||||||||||
| 210-31 | 1-15/16 | 0.79 | |||||||||||
| SB | 211 | 55 | 100 3.9370 | 45.3 1.7835 | 23 0.9055 | 11.8 0.4646 | 7 0.2756 | 9.8 0.3858 | M8×1 5/16-28UNF | 33.5 | 29.2 | 0.84 | |
| 211-32 | 2 | 0.96 | |||||||||||
| 211-34 | 2-1/8 | 0.87 | |||||||||||
| 211-35 | 2-3/16 | 0.81 | |||||||||||
| SB | 212 | 60 | 110 4.3307 | 53.7 2.1142 | 24 0.9449 | 14.9 0.5866 | 7.6 0.2993 | 9.8 0.3898 | M10×1.25 3/8-24UNF | 36.8 | 32.8 | 1.20 | |
| 212-36 | 2-1/4 | 1.30 | |||||||||||
| 212-38 | 2-3/8 | 1.09 | |||||||||||
| 212-39 | 2-7/16 | 1.09 | |||||||||||
Tolerance Class
|
Standard |
Tolerance class |
|||
|
GB/T307.1 |
PO |
P6 |
P5 |
P4 |
|
IS0492 |
C LASSO |
CLASS6 |
CLASS5 |
CLASS4 |
|
AFBMA STD.20 |
ABEC1 |
ABEC3 |
ABEC5 |
ABEC7 |
Bearing Material
Chrome Steel: Chemical Composition of Chrome Steel
|
Steel No |
Chemical Composition% |
|||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
|
Gcr15 |
0.95-1.05 |
0.15-0.35 |
0.20-0.40 |
≤0.027 |
≤0.02 |
1.30-1.65 |
The Interchange of Chrome Steel No.
|
Country |
China |
ISO |
U.S.A |
Germany |
Japan |
Sweden |
|
Bearings |
Gcr15 |
638/XVII 1 |
(AISI)52100 |
(DIN)100Cr6 |
(Jis)SVJ2 |
SKF3 |
Packing
Tube packing, single box packing or other industrial packing are all available.Special requirements should be mentioned in the order
Our own NSJ package is as below

Ningbo Sanya Bearing Co., Ltd. is a professional China SB Hybrid Ceramic Insert Bearing Series Manufacturers and SB Hybrid Ceramic Insert Bearing Series Factory.We established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standard Custom Series 6000 Two Contact Seals Deep Groove Ball Bearing with highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products. With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.
The company has established a modernized enterprise management system, pooling talents in various fields to make the company more humane, informatized and international with the ISO9001 quality management system being introduced to the production process to enhance its competitiveness. In 2017, the ISO/TS16949 quality management system was also introduced to seek further development in richer application field.
Taking "integrity; service; cooperation; win-win " as the core values, and "customer, order primacy" as its working philosophy, adhering to the vision of becoming China's bearing supplier, while satisfying the customers and helping employees achieve their dreams, it is constantly heading towards the goal of "get the world move with Chinese Bearings ".
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