Product Description
Timken 3880 - 3820 (X1S-3880 - Y4S-3820), Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
PN: 3880-3820 (X1S-3880 - Y4S-3820)
Specifications
- Cone Part Number: 3880
- Cup Part Number: 3820
- Inner Spacer Part Number: X1S-3880
- Outer Spacer Part Number: Y4S-3820
- Design Unit: Inch
Dimensions
- Bore: 1 5/8 in / 41.275 mm
- Cup Outer Diameter: 3.3750 in / 85.725 mm
- Width: 2.625 in / 66.675 mm
- Width: 2.1250 in / 53.975 mm
Abutment and Fillet Dimensions
- C90 - Dynamic Radial Rating (90 million revolutions)3: 7240 lbf / 32200 N
- C1 - Dynamic Radial Rating (1 million revolutions)4: 48600 lbf / 216000 N
- Ca90 - Dynamic Thrust Rating (90 million revolutions)5: 4980 lbf / 22200 N
- C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6: 12600 lbf / 56100 N
Factors
- K - Factor7: 1.45
- e - ISO Factor8: 0.4
- Y1 - ISO Factor9: 1.68
- Y2 - ISO Factor10: 2.5
- 1 These maximum fillet radii will be cleared by the bearing corners.
- 2 These maximum fillet radii will be cleared by the bearing corners.
- 3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
- 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
- 5 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
- 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
- 7 These factors apply for both inch and metric calculations.
- 8 These factors apply for both inch and metric calculations.
- 9 These factors apply for both inch and metric calculations.
- 10 These factors apply for both inch and metric calculations.
