
| Bearing Number | Outside measurement | Basic lord rating(lbs) | Weight | ||||||||
| Open | Bore | Outer Diameter | Width(OPEN) | Width(CLOSED) | Dynamic | Static | CLOSED | ||||
| d | D | B | B1 | Cr | Cor | (kg) | |||||
| in | mm | in | mm | in | mm | in | mm | N | |||
| R2 | 1/8 | 3.175 | 3/8 | 9.52 | 5/32 | 3.969 | 5/32 | 3.969 | 640 | 222 | 0.0013 |
| R2A | 1/8 | 3.175 | 1 /2 | 12.7 | 11/64 | 4.366 | 11/64 | 4.366 | 1147 | 396 | 0.0032 |
| R3 | 3/16 | 4.763 | 1/2 | 12.7 | 5/32 | 3.969 | 0.196 | 4.978 | 1311 | 489 | 0.0027 |
| R3A | 3/16 | 4.763 | 1 /2 | 12.7 | 0.196 | 4.978 | 0.196 | 4.978 | 1311 | 489 | 0.0027 |
| R4 | 1/4 | 6.35 | 5/8 | 15.875 | 0.196 | 4.978 | 0.196 | 4.978 | 1489 | 618 | 0.0045 |
| R4A | 1/4 | 6.35 | 3/4 | 19.05 | 7/32 | 5.556 | 9/32 | 7.144 | 2334 | 884 | 0.0092 |
| R6 | 3/8 | 9.525 | 7/8 | 22.225 | 7/32 | 5.556 | 9/32 | 7.144 | 3379 | 1429 | 0.0118 |
| R8 | 1/2 | 12.7 | 1-1/8 | 28.575 | 1/4 | 6.35 | 5/16 | 7.938 | 3911 | 2244 | 0.0210 |
| R10 | 5/8 | 15.875 | 1-3/8 | 34.925 | 9/32 | 7.144 | 11/32 | 8.731 | 4605 | 2774 | 0.0367 |
| R12 | 3/4 | 19.05 | 1-5/8 | 41.275 | 5/16 | 7.938 | 7/16 | 11.113 | 7246 | 4445 | 0.0630 |
| R13 | 3/4 | 19.05 | 1-3/4 | 44.45 | 3/8 | 9.525 | 7/16 | 11.113 | 7490 | 4785 | 0.0920 |
| R14 | 7/8 | 22.225 | 1-7/8 | 47.625 | 3/8 | 9.525 | 1 /2 | 12.700 | 7735 | 4939 | 0.0970 |
| R16 | 1 | 25.4 | 2 | 50.8 | 3/8 | 9.525 | 1/2 | 12.700 | 8224 | 5432 | 0.1070 |
| R18 | 1-1/8 | 28.575 | 2-1/8 | 53.975 | 3/8 | 9.525 | 1/2 | 12.700 | 9557 | 6255 | 0.1220 |
| R20 | 1-1/4 | 31.75 | 2-1/4 | 57.15 | 3/8 | 9.525 | 1 /2 | 12.700 | 10758 | 7513 | 0.1250 |
| R22 | 1-3/8 | 34.925 | 2-1/2 | 76.2 | 7/16 | 11.113 | 9/16 | 14.288 | 12251 | 8490 | 0.1388 |
| R24 | 1-1/2 | 38.1 | 2-5/8 | 66.675 | 7/16 | 11.113 | 9/16 | 14.288 | 12918 | 9264 | 0.1848 |
Double row ball bearings are widely used in motors, mechanical equipment, fans, automotive parts, and other applications because they can simultaneously withstand radial and bidirectional axial loads....
READ MOREDouble Row Ball Bearings are widely used in various mechanical equipment due to their high load-carrying capacity and stable performance, and are widely used in automobiles, industrial equipment, home...
READ MOREA Core Component or Auxiliary Part? Why Are LFR Gothic Arch Groove Track Rollers Indispensable? In the complex structure of machinery, track rollers play a crucial role in load-bearing and motion tran...
READ MOREHow to match load parameters to avoid premature bearing failure? The durability of double row angular contact ball bearings in mechanical transmission systems starts with accurate load matching. These...
READ MOREDeep groove ball bearings, as one of the most common types of rolling bearings, are widely used in various types of mechanical equipment due to their simple structure, easy installation and maintenance. They can withstand radial loads and certain axial loads, and are indispensable components in many industries such as motors, automobiles, agricultural machinery, machine tools, and home appliances. Ningbo Wanshun's inch series deep groove ball bearings, based on the inheritance of traditional advantages, have further improved the performance and reliability of the products through technological innovation and quality control.
42 and 43 series: precise positioning, efficient operation
Ningbo Wanshun's 42 and 43 series inch deep groove ball bearings are designed to meet the requirements of high precision, high speed and high load. These two series of products use advanced production technology and strict quality control processes to ensure the perfect match of the inner and outer rings, steel balls and cages of the bearings, and achieve extremely low friction coefficients and excellent rotation accuracy. Whether it is for demanding high-speed rotation applications or for heavy equipment subject to large impact loads, the 42 and 43 series deep groove ball bearings can provide stable and reliable operation support.
Ningbo Wanshun is well aware that technological innovation is the inexhaustible driving force for the sustainable development of enterprises. Therefore, the company continues to invest in product research and development, and is committed to improving the technical content and added value of products. In the production process of 42 and 43 series deep groove ball bearings, the company introduced advanced CNC processing equipment and automated production lines to achieve full-process quality control from raw materials entering the factory to finished products leaving the factory. At the same time, the company has also established a complete testing system, using advanced testing instruments and equipment to conduct comprehensive testing of various performance indicators of the products to ensure that each set of bearings can meet or even exceed industry standards.
"Customer satisfaction is the center" is the quality management concept that Ningbo Wanshun has always adhered to. The company strictly implements the ISO9001 quality management system. From raw material procurement, production and processing, finished product inspection to after-sales service, every link is strictly operated in accordance with standard procedures to ensure stable and reliable product quality. It is this persistent pursuit of quality that has won Ningbo Wanshun's British deep groove ball bearings a good reputation and wide recognition in the market.
Facing the future, Ningbo Wanshun will continue to uphold the business philosophy of "making friends first and then doing business, mutual benefit and common development", and actively cooperate and communicate with friends from all walks of life at home and abroad. The company is willing to work hand in hand with customers with high-quality products, reasonable prices and thoughtful services to create a more brilliant tomorrow.