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Central Surplus Bearing Finder
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Timken JM714249 metric tapered roller bearing cone, 75 mm bore, 29.5 mm wide, 159,000 N dynamic rating. Mates with JM714210 cup. Marked JM14249-C.
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| MFR / Brand | Timken |
|---|---|
| MPN | JM714249 |
| Model | JM714249 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 75 mm (2.9528 in) |
| Base Number | JM714249 |
|---|---|
| Common Misspellings | JM14249, JM-714249, JM 714249 |
| Overall Width | 29.500 mm (1.1614 in) |
| Mpn Variants | JM714249, JM14249-C, JM-14249, JM14249, JM714249 *C, JM714249 #C, JM714249/JM714210 |
| Compatible With Replaces | Mates with Timken JM714210 or JM714210A cup |
| Additional Attributes | C90: 41,300 N; Ca90: 31,400 N; K Factor: 1.31; Effective Center Location: -2 mm; Max Shaft Fillet Radius: 3.05 mm; Shaft Backing Shoulder da: 82.9 mm; Shaft Backing Shoulder db: 88 mm; G1 Factor: 95; G2 Factor: 32.8; Geometry Factor Cg: 0.122 |
| Dynamic Load Rating | 159,000 N |
| Static Load Rating | 229,000 N |
| Rolling Elements | Tapered Roller |
| Item Weight | 1.30 kg (2.8 lb) |
| Number Of Rows | 1 |
| Bore Type | Cylindrical |
| Snap Ring Included | No |
| Harmonization Code | 84822000 |
| Cup Part Number | JM714210; JM714210A |
| Design Units | Metric |
| Cone Part Number | JM714249 |
| Cone Width | 29.500 mm (1.1614 in) |
| Cross Reference 1 | NTN 4T-JM714249 |
|---|---|
| Cross Reference 2 | Koyo JM714249 |
| Cross Reference 3 | SKF JM714249 |
Timken JM714249 is a single-row metric tapered roller bearing cone: the inner ring with its roller and cage assembly. Bore Diameter: 75 mm (2.9528 in). Cone only. Matching cup: Timken JM714210 or JM714210A.
J — Timken J-line metric tapered roller series with metric bore and outside diameter.
M — medium duty section.
714249 — Timken cone number; the 49 ending identifies the cone, the 10 ending identifies its cup.
Bore Diameter: 75 mm (2.9528 in). Overall Width: 29.500 mm (1.1614 in) cone width. Dynamic Load Rating: 159,000 N (35,800 lbf), C1 at one million revolutions. Static Load Rating: 229,000 N (51,500 lbf). Dynamic Radial Rating C90: 41,300 N (9,290 lbf). Dynamic Axial Rating Ca90: 31,400 N (7,070 lbf). K Factor: 1.31. Item Weight: 1.30 kg (2.8 lb).
Max Shaft Fillet Radius: 3.05 mm (0.120 in). Shaft Backing Shoulder Diameter, front face: 82.9 mm. Shaft Backing Shoulder Diameter, back face: 88 mm. Effective Center Location: -2 mm, inside the cone back face.
One cone. Open design, no seals. Number Of Rows: 1. Bore Type: cylindrical. Carton marking: JM14249-C.
JM714249 is a shared metric J-series number; same-number cones from NTN (4T-JM714249), Koyo and SKF mate with the JM714210 cup.
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