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Rotary Unions

   We manufacture and stock rotary unions that feature induction hardened and chrome plated spools, barrels that contain urethane U-seals and a ball bearing for thrust and radial load. These have been used in grapple and clam buckets with 6,000 to 10,000 hour seal life.

Rotary Union

Top Port Size and Quantity

Side Port Size and Quantity

Part Number & Link to Drawing Page

2ea #6 O-Ring Ports

4ea #4 O-Ring Ports

RA0001

2ea #6 O-Ring Ports

4ea #6 O-Ring Ports

RA0009

2ea #8 O-Ring Ports

4ea #6 O-Ring Ports

RA0005

2ea #8 O-Ring Ports

4ea #8 O-Ring Ports

RA0008

2ea #10 O-Ring Ports

4ea #10 O-Ring Ports

RA0011

2ea #10 O-Ring Ports

4ea #8 O-Ring Ports

RA0002

2ea #12 O-Ring Ports

4ea #8 O-Ring Ports

RA0003

2ea #12 O-Ring Ports

4ea #12 O-Ring Ports

RA0006

2ea #16 O-Ring Ports

4ea #16 O-Ring Ports

RA0012

2ea #16 O-Ring Ports

4ea #12 O-Ring Ports

RA0004

2ea #20 O-Ring Ports

2ea #20 O-Ring Ports

RA0007

2ea #20 O-Ring Ports

4ea #16 O-Ring Ports

RA0010

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Last updated on 3/16/10