GB/T 893.1-1986

A type elastic retaining ring for hole

GB/T 893-2017

Standard type retaining rings for bores-Type A，d≤300mm

GB/T 893-2017

Standard type retaining rings for bores-Type A，d≥170mm

GB/T 893-2017

Standard type retaining rings for bores-Type A，d≥25mm

GB/T 893-2017

Heavy type retaining rings for bores-Type B，d≤300mm

GB/T 893-2017

Heavy type retaining rings for bores-Type B，d≥25mm

GB/T 893.2-1986

Elastic retaining ring for hole-type B