store Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
Availability:
1 in stock
Timken 779 tapered roller bearing cone, 3-7/8 in (98.425 mm) bore, 1.89 in wide, 346,000 N dynamic rating. Mates with 772 single or 774D double cup.
List Price
$44.71
1 in stock
On the Shelf & Ready to Ship
On all orders
No Risk, No Hassle
| MFR / Brand | Timken |
|---|---|
| MPN | 779 |
| GTIN | 0053893088204 |
| Model | 779/772 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 3.8750 in (98.425 mm) |
| Base Number | 779 |
|---|---|
| Industry Terms | tapered roller bearing cone, TRB inner ring, cone assembly, 700 series |
| Overall Width | 1.8900 in (48.006 mm) |
| Mpn Variants | 779, TIM779, 779/772, 779/774D |
| Compatible With Replaces | Mates with Timken 772 cup (779/772) or 774D double cup with X1S-779 spacer |
| Precision Class | Not specified |
| Additional Attributes | C90: 89,700 N; Ca90: 59,200 N; K Factor: 1.51; Effective Center Location: -8.1 mm; Max Shaft Fillet Radius: 3.6 mm; Shaft Backing Shoulder da: 110 mm; Shaft Backing Shoulder db: 116 mm; G1 Factor: 227.3; G2 Factor: 41.3; Geometry Factor Cg: 0.107 |
| Dynamic Load Rating | 346,000 N |
| Static Load Rating | 495,000 N |
| Number Of Rows | 1 |
| Bore Type | Cylindrical |
| Snap Ring Included | No |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 772 (single); 774D (double) |
| Design Units | Imperial |
| Cone Part Number | 779 |
| Cone Width | 1.8900 in (48.006 mm) |
| Cone Backface To Clear Radius | 0.14" |
| Cone Frontface Backing Diameter | 4.45" |
| Cage Cone Frontface Clearance | 0.12" |
| Cage Cone Backface Clearance | 0.15" |
| Effective Center Location | -0.32 in (-8.1 mm) |
| Common Misspellings | Timkin 779; Timken 779 cone; 779 tapered cone; TIM 779; Timken 799 |
| Application Types | gearboxes; axles; large industrial shafts; heavy equipment |
| Cross Reference 1 | NTN 4T-779 |
|---|---|
| Cross Reference 2 | Koyo 779 |
Timken 779 is a single-row tapered roller bearing cone: the inner ring with its roller and cage assembly. Cone only. Matching single cup: Timken 772. Matching double cup: Timken 774D. Unit Quantity: 1 Pc. GTIN: 0053893088204.
779 — Timken inch-series cone number in the 700 series, 3-7/8 in bore.
Cone Part Number: 779. Bore Diameter: 3.8750 in (98.425 mm). Overall Width: 1.8900 in (48.006 mm) cone width. Dynamic Load Rating: 346,000 N (77,800 lbf), C1 at one million revolutions. Static Load Rating: 495,000 N (111,000 lbf). Dynamic Radial Rating C90: 89,700 N (20,200 lbf). Dynamic Axial Rating Ca90: 59,200 N (13,300 lbf). K Factor: 1.51. Number Of Rows: 1. Bore Type: Cylindrical. Closure Type: Open.
Max Shaft Fillet Radius: 0.140 in (3.6 mm). Shaft Backing Shoulder Diameter, front face: 4.33 in (110 mm). Shaft Backing Shoulder Diameter, back face: 4.57 in (116 mm). Effective Center Location: -0.32 in (-8.1 mm), inside the cone back face.
Pairs with the 772 cup as the 779/772 TS assembly, or two 779 cones with a 774D double cup and X1S-779 spacer as a four-piece set. Other makes with the same ABMA number: NTN 4T-779, Koyo 779.
Bore 3.8750 in (98.425 mm), cone width 1.8900 in (48.006 mm).
The 772 single cup, or the 774D double cup with two 779 cones and an X1S-779 spacer.
346,000 N (77,800 lbf) at one million revolutions, per Timken.
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
When an HMI panel goes dark or a PLC module stops communicating, the machine it
If you have ever watched a machine glide smoothly back and forth, tracing a perfect
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
Sort
Brand
Price
MPN
Categories
