3977X/3921XA Single Row Tapered Roller Bearing (Imperial)
Cone Part Number: 3977X
Cup Part Number: 3921XA
Size: 2.3617x4.3301x1.1713 inch (59.987x109.985x29.751 mm)
TS (Tapered Single) bearing is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
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3977X/3921XA Tapered Roller Bearing |
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Series: |
3900 |
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Cone P/N: |
3977X |
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Cup P/N: |
3921XA |
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Bearing Weight (kg) |
1.2 |
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Main Dimensions: |
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inch |
mm |
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d-Bore: |
2.3617 |
59.987 |
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D-Cup Outer Diameter: |
4.3301 |
109.985 |
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B-Cone Width: |
1.1024 |
28.001 |
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C-Cup Width: |
0.9375 |
23.813 |
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T-Bearing Width: |
1.1713 |
29.751 |
Applications:
1.Construction, Transportation and Agricultural Machinery
2.Renewable Energy
3.Steel Production Equipment
4.Automotive
5.Railroad Cars















