Guide rings
SKF catalogue guide rings for hydraulic cylinders – 7 series, 1920 sizes. WAT rings made of glass-fibre reinforced polyamide have an angle cut and suit both piston and rod: the metric WAT series (403 sizes, inner diameter 25 to 252 mm) and inch series by wall thickness – WAT62 (1.57 mm), WAT93 (2.36 mm), WAT125 (3.18 mm) and WAT187 (4.75 mm). The WAT series works up to 1 m/s and +120 °C.
Rings of phenolic resin with cotton fabric: RGR for the rod (diameter 12 to 365 mm) and PGR for the piston (11 to 392 mm), up to 0.5 m/s. One product page = one series; choose the size as a variant by diameter. Delivery time and price are confirmed on request.