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4 in stock
Inch tapered roller bearing cone, 2.625 in bore, 1.4375 in width, 229,000 N dynamic and 256,000 N static rating. Mates with an HM813810 cup.
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| MFR / Brand | Timken |
|---|---|
| MPN | HM813844 |
| GTIN | 053893695440 |
| Model | HM 813844 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 2.6250 in (66.675 mm) |
| Base Number | HM813844 |
|---|---|
| Condition Note | Made In USA |
| Overall Width | 1.4375 in (36.513 mm) |
| Mpn Variants | HM813844; HM-813844; HM 813844; 813844 |
| Compatible With Replaces | Mating cups: Timken HM813810, Timken HM813810P |
| Precision Class | Not specified |
| Additional Attributes | K Factor 1.16; C90 59,400 N; Ca90 51,100 N; Effective Load Centre -3.8 mm; Max shaft fillet radius 3.600 mm; da 82 mm; db 88 mm; Aa 3.6 mm; Ab 2 mm; G1 91.7; G2 24.3; Cg 0.125 |
| Dynamic Load Rating | 229,000 N |
| Static Load Rating | 256,000 N |
| Series | HM813 |
| Rolling Elements | Tapered Roller |
| Condition | New |
| Item Weight | 2.30 kg (5.00 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Part Number | HM813844 |
| Cross Reference 1 | Koyo HM813844 |
|---|---|
| Cross Reference 2 | NTN 4T-HM813844 |
| Cross Reference 3 | NSK HM813844 |
| Cross Reference 4 | SKF HM813844 |
Timken HM813844 inch tapered roller bearing cone. Bearing Type: Tapered roller bearing cone — the inner ring carrying the tapered rollers and cage as one assembly. Series: HM813. Base Number: HM813844. Bore Diameter: 2.6250 in (66.675 mm). Overall Width: 1.4375 in (36.513 mm). Bore Type: Straight. Rolling Elements: Tapered Roller. Number Of Rows: 1. Item Weight: 2.30 kg (5.00 lb). GTIN: 053893695440.
HM — Timken heavy-section prefix used on the 8xx wheel-end and final-drive families.
813844 — cone number within that family, 2.6250 in bore. No precision suffix is present, so the tolerance class is Not specified.
Dynamic Load Rating: 229,000 N (C1, one million revolutions). Static Load Rating: 256,000 N. Dynamic radial rating at 90 million revolutions (C90): 59,400 N. Dynamic axial rating at 90 million revolutions (Ca90): 51,100 N. K Factor: 1.16. A 1.4375 in wide inner ring on a 2.625 in bore is a deep section for the size, which is where the 229,000 N rating comes from on so small an envelope.
Effective Load Centre: -3.8 mm. Maximum fillet radius on the mating shaft: 3.600 mm (0.140 in). Shaft Backing Shoulder Diameter, frontface (da): 82 mm (3.23 in). Shaft Backing Shoulder Diameter, backface (db): 88 mm (3.46 in). Cage location relative to backface (Aa): 3.6 mm. Cage location relative to frontface (Ab): 2 mm. G1 Factor: 91.7. G2 Factor: 24.3. Geometry Factor (Cg): 0.125.
Unit Quantity: 1 Pc. Cone only. Matching cups are the Timken HM813810 and HM813810P.
HM813844 is an industry-standard inch tapered roller bearing cone number. Koyo, NTN, NSK and SKF all build an HM813844 to the same boundary dimensions, and all interchange with this cone.
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