Sealing Excellence, Securing Industry

CFKS UN Rod Seal for Hydraulic Cylinder 45*70*16 TPU UN Oil Seal High Pressure UN Seal

The CFKS 45*70*16 UN rod seal 45×70×16 is a high pressure hydraulic oil seal 45-70-16 made from durable TPU material. Designed with a UN profile, it ensures reliable rod sealing, excellent wear resistance, and long-lasting performance. This UN oil seal 45 70 16 is widely used in hydraulic cylinders, excavators, and heavy-duty industrial equipment.

Find your sealing solution with CFKS — contact us for a quote.

Brand Name CFKS OEM  Accpetable
Material NBR FKM Silicone  Features  wear resistance
Dimensions Customized Certificate  ISO9001/TS16949
Type 45*70*16 UN Oil Seal  Packing 1 pc per bag

 

The CFKS UN rod seal 45×70×16 features a classic UN profile specifically designed for hydraulic cylinder rod sealing. This UN oil seal provides excellent sealing performance under high pressure conditions, preventing oil leakage and ensuring stable system operation.

 

Manufactured from high quality TPU material, this UN rod seal offers outstanding wear resistance, elasticity, and tear strength. The TPU UN seal performs reliably in demanding hydraulic environments, maintaining sealing efficiency even under continuous reciprocating motion.

With a precise size of 45*70*16, the UN rod seal ensures easy installation and a secure fit in hydraulic cylinders. It is widely used in excavators, hydraulic presses, construction machinery, and industrial hydraulic systems.

Frequently Asked Questions (FAQ)

Why does my CFKS oil seal fail prematurely? Common causes and prevention tips2025-06-26T15:44:39+08:00

Premature oil seal failure can result from improper installation, poor shaft finish, incorrect material selection, or excessive pressure. To prevent this, ensure the shaft surface is smooth and within tolerance, use correct tools during installation, and choose seals made from materials compatible with your media and temperature.

How to correctly install a CFKS industrial oil seal to avoid leakage2025-06-26T16:04:32+08:00

Always clean the shaft and bore before installation. Use appropriate seal drivers to avoid deformation. Lubricate the lip before fitting to reduce friction during the first rotation. Ensure the seal is seated evenly and not tilted to avoid leaks.

What to do when your CFKS hydraulic seal is leaking under pressure2025-05-20T16:33:14+08:00

Check if the pressure exceeds the seal’s rated limit. Examine for wear, hardening, or improper installation. Replace the seal if damaged, and consider upgrading to a high-pressure CFKS seal variant. Also, verify that the housing and shaft are properly aligned.

How to choose the right CFKS oil seal for extreme operating environments2025-05-20T16:34:39+08:00

For high temperatures, aggressive chemicals, or abrasive environments, choose CFKS seals made of FKM, PTFE, or high-performance elastomers. Consider using seals with protective dust lips or metal casing. Our team can recommend the best fit for your application.

CFKS Seal Manufacturing Co., Ltd.
https://cfksseals.com/
Email: cfksnacy@gmail.com Mobile/WhatsApp/Wechat: (86) 188-3097-5917
UN Hydraulic Cylinder Piston And Piston Rod Seal
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32*45*8 35*52*10 40*52*10 45*56*8 50*60*10 55*70*8 60*80*12
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32*48*8 36*46*8 40*60*10 45*60*10 50*63*10 55*75*10 62*75*10
32*48*10 36*48*8 40*60*12 45*60*12 50*65*6 55*75*12 62*75*12
32*50*10 36*48*10 40*65*10 45*63*8 50*65*8 55*80*12 62*80*10
33*48*10 38*46*6.5 40*65*12 45*63*10 50*65*9 56*66*6 62*82*10
35*42*6 38*46*8 42*50*6 45*63*12 50*65*10 56*66*10 62*82*12
35*43*5 38*48*6 42*50*8 45*65*10 50*65*12 56*76*12 63*73*6
35*43*6 38*50*6 42*52*6 45*65*12 50*66*12 58*68*6 63*73*8
35*43*7 38*50*8 42*52*8 45*70*12 50*70*10 60*68*8 63*73*10
35*43*8 38*50*9 42*52*10 45*70*16 50*70*12 60*68*11 63*73*12
35*43*9 38*50*10 42*55*7 46*56*6 52*62*12 60*70*6 63*75*6
35*43*10 38*52*10 42*55*8 48*58*6 53*63*6 60*70*7 63*75*10
35*45*5 38*55*10 42*55*10 48*58*8 53*63*8 60*70*8 63*75*12
35*45*6 38*58*10 42*62*12 48*58*10 53*63*10 60*70*10 63*78*10
35*45*7 38*60*10 44*54*6 48*60*8 53*63*12 60*70*12 63*78*12
35*45*8 38*62*12 45*53*6 48*63*8 53*65*8 60*71*7 63*80*10
35*45*10 40*48*5 45*53*7 48*63*9 53*73*12 60*72*10 63*80*12
35*47*6 40*48*6 45*53*8 48*63*10 55*63*8 60*73*8 63*83*10
35*47*7 40*48*8 45*53*10 50*57*10 55*63*10 60*75*8 63*83*12
35*47*8 40*48*10 45*55*6 50*58*6 55*65*6 60*75*9 64*74*6
35*47*10 40*50*6 45*55*7 50*58*8 55*65*7 60*75*10 64*80*8

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