Cardan u joint
U joint, also known as universal joint, is a joint connecting two rigid rods. The joint is composed of a pair of ordinary hinges with a relative orientation of 90°, so that the rigid rod can turn in any direction. It is still widely used in the transmission of vehicles.
The main concept comes from the gyroscope. Since the first universal joint was made by Robert Hooke, it is also called Hooke joint. In fact, the Italian mathematician Girolamo Cardano (also referred to as "Cardan u joint") proposed the idea of universal joints in 1545, a century ago. However, there is no record on whether he produced actual models. In Europe, people also call this device a cardan joint or a cardan shaft. The Swedish Christopher pleheim later reinvented the device, so it became known as the "polhem knot" in Swedish.
■ NISSAN | |||||||||
GMB NO. | FIG | ORIGINAL NO. | KOYO NO. | MATSUBA NO. | D m/m | O m/m | L m/m | N.WEIGHT | G.WEIGHT |
GUN-26 | A | 37125-11975 | N2461A | U J110 | 23.82 | 61.3 | 275 | 340 | |
GUN-27 | B | 37125-14627 | N25631 | U J111 | 25 | 40 | 275 | 340 | |
GUN-28 | B | 37125-18025 | N2057 | U J112 | 20.01 | 35 | 180 | 250 | |
GUN-29 | B | 37125-21025 | N2880A | U J114 | 28 | 53 | 490 | 560 | |
GUN-30 | A | 37125-85461 | N3092 | U J115 | 30.17 | 90.1 | 670 | 770 | |
GUN-31 | H | 37125-50001 | N32111 | U J116 | 32 | 107 | 1010 | 1130 | |
Specifications:
Material: 20Cr/ Mo/ Steel
Packing: Neutral packaging, or customized according to customer needs.
Features: strong/ rust proof
Delivery time: Depending on the order quantity
Quality assurance, Fast delivery, Factory direct sales
Features:
1. Good quality and long service life. It has uniform hardness and wear resistance, high temperature resistance and long service life
2. The u joints truck is smooth and neat without burr. The surface is smooth, with better hand feel, more corrosion-resistant and wear-resistant, and more texture.
3. The bearing structure is compact, which can support accurate work, and the mounting surface is easy to process.
4. Lower friction coefficient. The bearing has low friction, higher rotation speed, more wear-resistant and more durable.
Applicable to various equipment:
Application fields: aviation engineering, metal cutting machine tools, steel processing equipment, converter, casting equipment, rolling mill, mechanical transmission equipment, paper machinery, mill cement machinery, mining machinery, construction machinery and vibration machinery, environmental protection equipment, ships, antennas and radars, textile machinery, packaging machinery, etc.
FAQ:
Q1: How about the quality?
A1: We were founded in 1982. Our long business history and accumulated experience make our price and quality competitive, and our products sell well all over the world.
Q2: What is the package?
A2: Neutral packaging or customized packaging according to customer needs.
Q3: Can you provide free samples?
A3: It depends on the sample cost, but we don't bear the express cost.
Q4: Can you quote according to the customer's samples?
A4: Yes, we are happy to quote the exact price according to the customer's samples.












