Steel Outer with Copper Alloy Inner Series SPB
A Steel-on-Copper alloy Spherical Plain Bearing is one type of a maintenance-free SPB (others include Steel-on-PTFE materials and steel on bronze). The load ratings for Steel-on-Copper alloy are somewhere between Steel-on-Bronze and Steel-on-PTFE plastic. From a construction standpoint, AST’s Steel-on-Copper alloy spherical plain bearings are broken down into two
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XF/Q Series – Axially Split Outer Rings
Outer ring of carbon chromium steel, axially split twice, held together by retaining ring, hardened and phosphated, sliding surface treated with hard chromium plating. Inner ring of copper alloy and sliding surface inserted with solid lubricant.
- GE-XF/Q Series – Chrome Steel outer ring, axially split twice with Inner Ring of Copper Alloy, 100~300 mm bore
- GEC-XF/Q Series – Chrome Steel outer ring, axially split twice with Inner Ring of Copper Alloy, 32 0~460 mm bore
- GEH-XF/Q Series – High Capacity, Chrome Steel outer ring, axially split twice with Inner Ring of Copper Alloy, 100~420 mm bore
HF/Q Series– Radially Split Outer Rings (heavy duty large bore)
Outer ring of carbon steel, phosphated, radially split twice, held together by screws, sliding surface treated with hard chromium plating. Inner ring of copper alloy and sliding surface inserted with solid lubricant.
- GEH-HF/Q Series – High Capacity, Carbon Steel outer ring, radially split twice with Inner Ring of Copper Alloy, 440~800 mm bore
AST Bearings is proudly presenting our new certificates for both the NJ and CA locations: AST Bearings’ ISO 9001:2015 Certificates
To learn more about what the ISO 9001 standard is, the differences between the 2015 and 2008 versions, and how AST verifies customer satisfaction: Learn About AST Bearings’ certification to ISO 9001:2015
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