Bank Holiday Closure
We are closed for the bank holiday weekend. Any orders placed over this period will be processed when we are back on the Tuesday.
Bank Holiday Closure
We are closed for the bank holiday weekend. Any orders placed over this period will be processed when we are back on the Tuesday.
Please select desired options to reveal part number, price and availability
Options
Type NH - Bronze / Steel lubrication possible
Type WH - Bronze-PTFE / Steel self lubricated
Type WK - Stainless Steel-PTFE / Stainless Steel self lubricated
Product Description
GN648.5 Ball Joint Head, Female Thread
These ball joints, GN 648.5, are used for a wide range of applications and are strong and robust for a long service life. They are similar to DINISO 12240-4, series K (formerly DIN648 K).
Specification
Housing - Stainless Steel NI, AISI 431, forged, polished
Pairings:
Type NH (lubrication possible)
Bearing socket - Bronze CuSn8
Internal ring - Steel ST, 100Cr6 hardened, ground, polished, hard chrome plated
Type WH (self lubricated)
Bearing socket - Bronze CuSn8 with PTFE-insert
Internal ring - Steel ST, 100Cr6 hardened, ground, polished, hard chrome plated
Type WK (self lubricated)
Bearing socket - Stainless Steel NI, AIOSI 316Ti with PTFE-insert
Internal ring - Stainless Steel NI, 420 hardened, ground, polished
On Request
A narrow model (ISO 12240-1, series E) is also available