B+S V型密封TWVA01700-N6T50产品参数
Specification | |
For shaft diameter d1 | 165-175 |
Inside dia.d | 153 |
Dimension A | 8 |
Free width B | 9.0 |
Maximum d2 | 14.5 |
Minimum d3 | d1+4 |
Fitted width B1 | 12.0±1.8 |
V—Ring FORSHEDA Ref. | V-170A |
B+S V型密封TWVA01700-N6T50产品介绍
V形密封圈是一种独特的旋转轴全橡胶密封。
它由FORSHEDA AB于1960开发,已被原始设备制造商和全球替代市场广泛应用。
V形密封圈是防止灰尘、灰尘、水或这些介质组合进入的理想密封件,同时能有效地保留润滑脂。凭借其独特的设计和性能,V型环可用于多种轴承类型。它也可用作二次密封,以保护在恶劣环境中性能不佳的一次密封。
说明和优点
V型环通常被拉伸并直接安装在轴上,通过橡胶体的固有张力将其固定到位。它与轴一起旋转,并与垂直于轴垂直的固定面轴向密封。背面可以是轴承的侧壁或垫圈、冲压件、轴承座,甚至是油封的金属外壳。密封唇是柔性的,仅对相对面施加相对较轻的接触压力,但仍足以保持密封功能。低接触压力(随安装宽度而变化)允许密封在许多应用中干燥运行。
由于离心力的影响,唇板的接触压力随着转速的增加而减小。这意味着摩擦损失和热量保持在最低限度,从而产生优异的磨损特性和延长的密封寿命。一旦分离摩擦力被克服,摩擦力就会稳定地减小,直到大约10-15 m/s的范围内,这时摩擦力会迅速减小。在15-20 m/s范围内,摩擦力减小到零。然后,V形环用作间隙密封和导向器。
柔性唇和铰链允许V形环即使在一定量的跑偏、偏心和轴不对中的情况下也能起作用。请与我们当地的TSS公司联系,获取有关这些和其他应用程序问题的建议。
V型环完全由橡胶制成,没有织物或金属板加固。因此,它们特别容易安装。V形环可以拉伸,根据尺寸,安装在法兰、滑轮和轴承座上,无需昂贵的拆卸。对于较大的尺寸,它们甚至可以作为切割环提供,并通过现场硫化连接。
The V-RING is a unique all-rubber seal for rotary shafts.
Developed in the 1960’s by FORSHEDA AB, it has been used successfully by OEMs and on the replacement market world wide in a broad range of applications.
The V—Ring is the perfect seal to prevent the ingress of dirt,dust, water or combinations of these media while positively retaining grease. With its unique design and performance the V—Ring can be used with a wide range of bearing types. It can also be used as a secondary seal to protect primary seals that do not perform well in hostile environments.
Description and advantages
The V—Ring is normally stretched and mounted directly on the shaft, where it is held in position by the inherent tension of the rubber body. It rotates with the shaft and seals axially against a stationary counterface, perpendicular to the shaft. The counterface can be the side wall of a bearing or a washer, stamping, bearing housing, or even the metal case of an oil seal. The sealing lip is flexible and applies only a relatively light contact pressure against the counter-face and yet is still sufficient to maintain the sealing function. The low contact pressure (that varies with the fitted width) allows the seal to run dry in many applications.
Due to influence of the centrifugal force, the contact pressure of the lip decreases with increased speed. This means that frictional losses and heat are kept to a minimum, resulting in excellent wear characteristics and extended seal life. Once breakaway friction is overcome,the friction reduce steadily until around the 10 - 15 m/s range, when it reduces quite quickly. In the 15 - 20 m/s range the friction reduces to zero. The V—Ring then serves as a clearance seal and deflector.
The flexible lip and hinge allow the V—Ring to function even in the presence of a certain amount of run-out, eccentricity and shaft misalignment. Contact our local TSS company for advice on these and other application issues.
V—Rings are made entirely of rubber without fabric or sheet metal reinforcement. They are, therefore, particularly easy to install. V—Rings can be stretched and, depending on size,installed over flanges, pulleys and bearing housings without costly dismantling. For larger sizes they can even be supplied as cut rings and joined by vulcanisation on site.
B+S V型密封TWVA01700-N6T50其他常见型号:
B+S TWVA01500
B+S TWVA01600
B+S TWVA01700
B+S TWVA01800
B+S TWVA01900
B+S TWVA02000
B+S TWVA02200
B+S TWVA02500
B+S TWVA02750
B+S TWVA03000
B+S TWVA03250
B+S TWVA03500
B+S TWVA03750
B+S TWVA04000
B+S vring NEW + ORIGINAL+ ONE YEAR WARRANTY
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如果有任何关于B+S V型密封TWVA01700-N6T50的疑问,请随时与我们沟通(021-31006702)。我们将尽全力解决您的问题。
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B+S V型密封TWVA01700-N6T50产品参数