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 27689-3 inch tapered roller bearing cone, 3.2813 in bore, 1.0000 in width, Class 3 precision. 117,000 N dynamic load. Mates 27620 and 27620RB cups.
List Price
$49.69
1 in stock
On the Shelf & Ready to Ship
On all orders
No Risk, No Hassle
| MFR / Brand | Timken |
|---|---|
| MPN | 27689-3 |
| Model | 27689 3 / #3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 3.2813 in |
| Series | 27600 |
|---|---|
| Harmonization Code | 8482.20.00 |
| Design Units | Imperial |
| Bearing Material | Case-carburized steel |
| Cone Part Number | 27689 |
| Cone Width | 1.0000 in |
| Base Number | 27689 |
| Overall Width | 1.0000 in |
| Mpn Variants | 27689-3, 27689 *3, 27689 #3, 276893, 27689 |
| Compatible With Replaces | Mates Timken cups 27620 and 27620RB |
| Precision Class | Class 3 |
| Dynamic Load Rating C1 | 117,000 N |
| Additional Attributes | K Factor 1.4; G1 Factor 98.2; G2 Factor 41.8; Cg 0.120; C90 30,400 N; Ca90 21,600 N; Effective center 0.02 in |
| Dynamic Load Rating | 117,000 N |
| Static Load Rating | 178,000 N |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Item Weight | 2.99 kg (6.60 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Effective Center Location | 0.02 in |
| Industry Terms | tapered roller bearing cone; inch taper cone; single cone; Class 3 taper cone; cone 3-9/32 bore |
| Common Misspellings | Timkin 27689-3; Timkin 27689 3; Timken 276893; Timken 27689*3; Timkin 27689 #3 |
| Application Types | Gearboxes; wheel hubs; axle assemblies; industrial machinery; power transmission |
| K Factor | 1.4 |
| Cross Reference 1 | SKF 27689 |
|---|---|
| Cross Reference 2 | FAG K27689 |
| Cross Reference 3 | NSK 27689 |
| Cross Reference 4 | NTN 4T-27689 |
| Cross Reference 5 | Koyo 27689 |
| Cross Reference 6 | Fersa 27689 |
| Cross Reference 7 | BCA / Bower 27689 |
| Cross Reference 8 | PEER 27689 |
Timken 27689-3 inch tapered roller bearing cone, single row, Class 3 precision. Cone only: the inner ring complete with its tapered roller set and cage. Unit Quantity: 1 Pc. Matching cups: Timken 27620 and 27620RB.
27689 — the cone number in Timken’s 27600 inch series. Bore 3.2813 in.
-3 (also written *3 or #3) — Class 3 precision. A tighter tolerance than standard.
Bore Diameter: 3.2813 in (83.345 mm). Overall Width: 1.0000 in (25.400 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Bearing Material: Case-carburized steel. Precision Class: Class 3. Series: 27600. Design Units: Imperial. Item Weight: 2.99 kg (6.60 lb).
Dynamic Load Rating: 117,000 N (26,300 lbf) at one million revolutions. Static Load Rating: 178,000 N (39,900 lbf). Dynamic Load Rating C90: 30,400 N (6,830 lbf) radial. Thrust Load Rating Ca90: 21,600 N (4,860 lbf). K Factor: 1.4. G1 Factor: 98.2. G2 Factor: 41.8. Geometry Factor (Cg): 0.120.
Effective Center Location: 0.02 in (0.5 mm). Max Shaft Fillet Radius: 0.030 in (0.8 mm). Shaft Backing Shoulder Diameter, frontface (da): 3.54 in (90 mm). Shaft Backing Shoulder Diameter, backface (db): 3.54 in (90 mm). Cage Location relative to backface (Aa): 0.05 in (1.3 mm). Cage Location relative to frontface (Ab): 0.09 in (2.3 mm).
Mating cups: Timken 27620 and 27620RB (snap-ring-located). The plain 27689 cone is carried by SKF 27689, FAG K27689, NSK 27689, NTN 4T-27689, Koyo 27689, Fersa 27689, BCA / Bower 27689 and PEER 27689; the -3 on this part is the Class 3 execution of that number. CAD model and data sheet: available from Timken (cad.timken.com).
Bore Diameter: 3.2813 in (83.345 mm).
Timken 27620 and the snap-ring-located 27620RB.
Class 3 precision, also written *3 or #3: a tighter tolerance than standard.
Rockwell’s own product page for the Kinetix 6000 is down
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
