Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
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Inch tapered roller bearing assembly, cone and cup, 1.7500 in bore, 3.8750 in OD, 1.1875 in width. K factor 1.73, Y factor 1.77, pressed steel cage.
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| MFR / Brand | Timken |
|---|---|
| MPN | 3783/3732 |
| Model | 3783 / 3732 |
| Bearing Type | Tapered Roller Bearing, Open |
| ID | 1.7500 in (44.450 mm) |
| OD | 3.8750 in (98.425 mm) |
| Width | 1.1875 in (30.163 mm) |
| Series | 3700 |
|---|---|
| Material | Case Carburized Steel |
| Base Number | 3783/3732 |
| Industry Terms | Inch tapered roller bearing set; cone and cup assembly |
| Common Misspellings | 3783 3732 Timken; 3873/3732; 3783/3723; 3783-3732 |
| Bore Shaft Size | 1.7500 in (44.450 mm) |
| Mpn Variants | 3783 / 3732; 3783-3732; 3783 3732; 3783/3732 |
| Compatible With Replaces | Cone 3783 mates with cup 3732; Timken TS assembly 3783/3732 |
| Cage Type | Pressed steel |
| Dynamic Load Rating | 27,500 lbf (122,000 N) |
| Static Load Rating | 34,300 lbf (153,000 N) |
| Rolling Elements | Tapered Rollers |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 3732 |
| Cup Width | 0.9375 in (23.813 mm) |
| Part Number | 3783/3732 |
| Cone Part Number | 3783 |
| Cone Width | 1.1930 in (30.302 mm) |
| Effective Center Location | -0.32 in (-8.1 mm) |
| Application Types | Gearboxes; wheel hubs; combined radial and thrust loads |
| Cross Reference 1 | SKF 3783/3732 |
|---|---|
| Cross Reference 2 | NTN 4T-3783/3732 |
| Cross Reference 3 | Bower 3783/3732 |
Timken 3783/3732 inch tapered roller bearing, single row, supplied as a matched cone and cup: cone 3783 and cup 3732. Unit Quantity: 2 Pcs. Timken names this bearing by its cone and cup pair.
3783 — the cone, in the 3700 inch series.
3732 — the mating cup, in the 3700 inch series.
3783/3732 — the cone and cup pair. Searchable forms: 3783 / 3732, 3783-3732 and 3783 3732.
Bearing Type: Tapered Roller Bearing Assembly, TS single row. Series: 3700. Number Of Rows: 1. Rolling Elements: Tapered Rollers. Design Units: Inch. Bore Type: Straight. Closure Type: Open. Cage Type: Pressed steel. Cage Material: Steel. Bearing Material: Case-Carburized Steel. Dynamic Radial Load Rating C1, ISO method at 1 million revolutions: 27,500 lbf (122,000 N). Dynamic Radial Load Rating C90, Timken method at 90 million revolutions: 7,120 lbf (31,700 N). Dynamic Axial Rating Ca90: 4,120 lbf (18,300 N). Static Radial Load Rating C0: 34,300 lbf (153,000 N). e Factor: 0.34. K Factor: 1.73. Y Factor: 1.77. G1 Factor: 49.9. G2 Factor: 14.5. Geometry Factor Cg: 0.0903. Item Weight: 2.4 lb (1.1 kg). Harmonization Code: 8482.20.00. These are the ratings for the complete single-row assembly.
Bore Diameter: 1.7500 in (44.450 mm). Outside Diameter: 3.8750 in (98.425 mm). Assembled Width: 1.1875 in (30.163 mm). Inner Ring Width: 1.1930 in (30.302 mm). Outer Ring Width: 0.9375 in (23.813 mm). Effective Center Location: -0.32 in (-8.1 mm). Maximum Shaft Fillet Radius: 0.25 in (6.4 mm). Maximum Housing Fillet Radius: 0.130 in (3.30 mm). Shaft Backing Shoulder Diameter, frontface (da): 2.05 in (52 mm). Shaft Backing Shoulder Diameter, backface (db): 2.52 in (64 mm). Housing Backing Shoulder Diameter, frontface (Da): 3.56 in (90.42 mm). Housing Backing Shoulder Diameter, backface (Db): 3.31 in (84.07 mm). Cage Location relative to the backface (Aa): 0.06 in. Cage Location relative to the frontface (Ab): 0.06 in.
Cross-references: SKF 3783/3732, NTN 4T-3783/3732, Bower 3783/3732. Cone 3783 mates with cup 3732.
Bore Diameter: 1.7500 in (44.450 mm). Outside Diameter: 3.8750 in (98.425 mm). Assembled Width: 1.1875 in (30.163 mm).
Dynamic Radial Load Rating C1: 27,500 lbf (122,000 N). Static Radial Load Rating C0: 34,300 lbf (153,000 N).
Unit Quantity: 2 Pcs. One 3783 cone and one 3732 cup, a matched single-row assembly.
$51.43
1 in stock
$51.43
1 in stock
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