Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
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Tapered roller bearing cone and cup set, 3.5000 in (88.9 mm) bore, 7.0866 in (180 mm) OD, 1.8898 in width, 346,000 N C1. Timken 775/773 set.
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| MFR / Brand | Timken |
|---|---|
| MPN | 775/773 |
| Model | 775 / 773 |
| Bearing Type | Tapered Roller Bearing |
| ID | 3.5000 in (88.900 mm) |
| OD | 7.0866 in (180.000 mm) |
| Series | 775 |
|---|---|
| Mpn Variants | 775/773, 775 773 |
| Dynamic Load Rating | 346,000 N |
| Static Load Rating | 495,000 N |
| Item Weight | 5.7 kg (12.60 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 773 |
| Cup Width | 1.5748 in (40.000 mm) |
| Cone Part Number | 775 |
| Cone Width | 1.8900 in (48.006 mm) |
| Effective Center Location | -0.32 in (-8.1 mm) |
| Cross Reference 1 | SKF 775/773 |
|---|---|
| Cross Reference 2 | NTN 4T-775/773 |
| Cross Reference 3 | Koyo 775/773 |
| Cross Reference 4 | Bower 775/773 |
| Cross Reference 5 | Timken 775/772 (related, 772 cup) |
Timken 775/773 single-row tapered roller bearing: one 775 cone and one 773 cup. Bore Diameter: 3.5000 in (88.900 mm). Outside Diameter: 7.0866 in (180.000 mm). Overall Width: 1.8898 in (48.001 mm). Cone Width: 1.8900 in (48.006 mm). Cup Width: 1.5748 in (40.000 mm). Item Weight: 5.7 kg (12.60 lb). Series: 775. Number Of Rows: 1. Rolling Elements: Tapered Roller. Unit Quantity: 2 Pcs, one cone and one cup.
775 — Timken inch-series cone, 3.5000 in bore.
773 — the matching single cup, 7.0866 in (180 mm) OD.
Dynamic Load Rating: 346,000 N (77,800 lbf), Timken C1 at 1 million revolutions. Dynamic Radial Rating C90: 89,700 N (20,200 lbf). Dynamic Axial Rating Ca90: 59,200 N (13,300 lbf). Static Load Rating: 495,000 N (111,000 lbf). e Factor: 0.39. K Factor: 1.51. Y Factor: 1.56. Harmonization Code: 8482.20.00.
Effective Center Location: -0.32 in (-8.1 mm). Max Shaft Fillet Radius: 0.19 in (4.8 mm). Max Housing Fillet Radius: 0.12 in (3.05 mm). Shaft Backing Shoulder Diameter, Frontface (da): 4.06 in (103 mm). Shaft Backing Shoulder Diameter, Backface (db): 4.41 in (112 mm). Housing Backing Shoulder Diameter, Frontface (Da): 6.65 in (167.90 mm). Housing Backing Shoulder Diameter, Backface (Db): 6.30 in (160.02 mm).
775/773 is an ABMA standard inch set. Cross-references: SKF 775/773; NTN 4T-775/773; Koyo 775/773; Bower 775/773. The 775 cone also mates the 772 cup (Timken 775/772, related).
Bore Diameter: 3.5000 in (88.900 mm). Outside Diameter: 7.0866 in (180.000 mm). Overall Width: 1.8898 in (48.001 mm).
Unit Quantity: 2 Pcs, one 775 cone and one 773 cup.
Dynamic Load Rating: 346,000 N (77,800 lbf), Timken C1 at 1 million revolutions.
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