PURE WHITE 1:1 HD
INCH SERIES
Part: 387A/383A Scale: Standardized 800×800
Tapered Roller Bearings (Inch Series) American Inch Heavy Duty Series
✓ Ready for Ontario Will-Call
387A/383A
Inch Tapered Roller Bearing Set 387A/383A
American inch series matched cone and cup tapered roller bearing assembly (387A/383A) engineered for heavy truck wheel ends, highway trailer axles, and agricultural machinery in Canada.
ENGINEERING SPECIFICATION PARAMETERS
| Specification | Value / Engineering Metric |
|---|---|
| bore d | 2.2500 in (57.150 mm) |
| outer D | 3.9370 in (100.000 mm) |
| assemblyWidth T | 0.8268 in (21.000 mm) |
| coneWidth B | 21.946 mm |
| cupWidth C | 17.826 mm |
| coneCupSet | 387A/383A |
| dynamicRating Cr | 84.2 kN |
| staticRating Cor | 108.0 kN |
| limitingSpeedGrease | 3900 RPM |
| limitingSpeedOil | 5200 RPM |
| weight | 0.65 kg |
| Material Grade | Case-Carburized Heavy Duty Alloy Steel |
| Industry Standards | ABMA Standard 19.2 · ANSI / SAE Heavy Duty · Timken Standard |
| Working Pressure | Dynamic Rating 84.2 kN / Static 108.0 kN |
| Temperature Range | -40°F to +250°F (-40°C to +121°C) |
| Warehouse Fulfillment | Mississauga Dock Will-Call or Canadian Courier Dispatch |
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