banner

Wholesale SKF PTB Rod Seal

Short Description:

Type :PTB
Brand:SKF
PTB seals are energized U-cup rod seals are made of TPU. They are suitable for pressures up to 400 bar (5 800 psi) in medium duty applications and are available in metric sizes. 

Product Detail

About Us

Product Tags

Material codes Sealing ring: U-1003
X-ring: A-8501
Pressure Up to 400 bar (5 800 psi)
Speed Up to 1 m/s (3.2 ft/s)
Temperature range

Extreme low temperature range: may be intermittently exposed (e.g. cold start-up) without seal damage, but seal performance may be compromised while in this range
Temperatures below the recommended operating range: seal performance depends on system design (precision guiding arrangement recommended)
Recommended operating temperature range for this profile and material
Temperatures above the recommended operating range: acceptable only with reduced pressure, speed, e-gap and/or with the use of a full-face anti-extrusion ring
Extreme high temperature range: only occasional short-term exposure (e.g. cylinder in curing oven of a powder coating process)


  • Previous:
  • Next:
  • JSPSEAL was first established in 1998, as a service and maintenance to support the local earthmoving industry.  In 2005, we built the new factory, The area is over 10,000 square meters. It has injection molding production line, polyurethane pouring production line, mold processing workshop, PTFE processing workshop, finishing workshop and so on.

    In 2016, the factory was upgraded, equipped with a fully automatic injection molding machine arm, a constant temperature production workshop, and replacement of Japanese precision processing equipment

    Leave Your Message