FKS Heavy Duty Alloy Steel Spherical Bearings
- Heat Treated Alloy Steel, Heavy Duty, PTFE Optional
Ball:52100 Bearing Steel, Precision Ground, Heat Treated, Hard Chrome Plated
Race:4130 Chromoly Steel, Heat Treated, PTFE Liner Optional, Zinc Plating Optional
Regular Size: Inch Size from FKS3(T)-FKS16(T) - We are a Professional Manufacturer and Accept Special Request.
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FKS Heavy Duty Alloy Steel Spherical Bearings Overview
Heavy Duty Alloy Steel FKS Plain Bearings
| Material | Ball | Race | ||
| FKS(-T) | 52100 BEARING STEEL | ALLOY STEEL | ||
| HARD CHROME PLATED | HEAT TREATED | |||
| HEAT TREATED | OIL COATED | |||
Product Features:
Regular Size: Inch Size from FKS3(T)-FKS16(T)
Inch Size and Metric Size Both Available
Custom Option: Material/Size
| FKS(-T) SERIES | B | D | W | T | O | M | BALL | a° | STATIC | APPROX | |
| DIA. | DIA. | WIDTH | WIDTH | FLAT DIA. | CHAMFER | DIA. | MIS. | RADIAL | WEIGHT | ||
| +0.0015 | +0.0000 | +0.005 | +0.005 | REF. | REF. | REF. | ANGLE | LOAD | (LBS) | ||
| -0.0005 | -0.0005 | -0.005 | -0.005 | REF. | (LBS) | ||||||
| FKS3(T) | 0.1900 | 0.5625 | 0.281 | 0.218 | 0.293 | 0.015 | 0.406 | 11.0 | 5,400 | 0.014 | |
| FKS4(T) | 0.2500 | 0.6562 | 0.343 | 0.250 | 0.364 | 0.022 | 0.500 | 13.5 | 8,400 | 0.022 | |
| FKS5(T) | 0.3125 | 0.7500 | 0.375 | 0.281 | 0.419 | 0.032 | 0.562 | 12.0 | 11,600 | 0.030 | |
| FKS6(T) | 0.3750 | 0.8125 | 0.406 | 0.312 | 0.516 | 0.032 | 0.656 | 10.0 | 15,600 | 0.038 | |
| FKS7(T) | 0.4375 | 0.9062 | 0.437 | 0.343 | 0.530 | 0.032 | 0.687 | 8.0 | 22,300 | 0.047 | |
| FKS8(T) | 0.5000 | 1.0000 | 0.500 | 0.390 | 0.600 | 0.032 | 0.781 | 9.5 | 26,900 | 0.065 | |
| FKS9(T) | 0.5625 | 1.0937 | 0.562 | 0.437 | 0.671 | 0.032 | 0.875 | 9.5 | 36,000 | 0.086 | |
| FKS10(T) | 0.6250 | 1.1875 | 0.625 | 0.500 | 0.739 | 0.032 | 0.968 | 8.5 | 40,000 | 0.110 | |
| FKS12(T) | 0.7500 | 1.4375 | 0.750 | 0.593 | 0.920 | 0.044 | 1.187 | 9.0 | 78,000 | 0.204 | |
| FKS14(T) | 0.8750 | 1.5625 | 0.875 | 0.703 | 0.980 | 0.044 | 1.312 | 9.5 | 86,000 | 0.263 | |
| FKS16(T) | 1.0000 | 1.7500 | 1.000 | 0.797 | 1.118 | 0.044 | 1.500 | 10.0 | 104,000 | 0.386 | |
Custom Service Process: Select Similar Product — Confirm MOQ — Send Inquiry — Send your Drawings or Samples — Customization
Select product (If your product is not on our website, select a similar product) — Confirm the quantity you need meet up with our MOQ — Send inquiry with your Drawings or Samples — We will reply to you and confirm details — Send details to our factory and start customization
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Raw Material Inspection
Material certifications verified before machining and assembly begin.
Dimensional Check
Critical dimensions are checked against drawing or sample requirements.
Surface Inspection
Visual inspection confirms finish quality, burr removal, and assembly cleanliness.
Batch Documentation
Inspection reports and production traceability can be provided on request.
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