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Central Surplus Bearing Finder
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2 in stock
Timken 39250/39412B tapered roller bearing cone and flanged cup set, 2-1/2 in bore, 4-1/8 in cup OD, 4-5/16 in flange OD, 115,000 N dynamic rating.
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2 in stock
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| MFR / Brand | Timken |
|---|---|
| Model | 39250 39412-B |
| Bearing Type | Tapered Roller Bearing |
| ID | 2-1/2 in |
| OD | 4-1/8 in |
| Material | Steel |
|---|---|
| Series | 39000 |
| Base Number | 39250/39412 |
| Industry Terms | taper roller bearing; TRB; cone and cup; TS single-row tapered; inch series tapered roller |
| Application Types | Heavy-duty gearbox and shaft supports, wheel ends, slow-index and standing-load joints, material-handling and off-highway drives |
| Flange Outer Diameter | 4.3125 in |
| Cup Flange Width | 0.1875 in |
| Bearing Width To Flange | 0.984 in |
| Bore Shaft Size | 2.500 in / 63.50 mm |
| Mpn Variants | 39250/39412B; 39250/39412; 39250-39412; 39250 39412; 3925039412; 39412B; 39412-B |
| Manufacturer Status | Active catalogue part. Timken absorbed the Fafnir and Torrington bearing lines - machines specified with either brand list inch-series tapered bearings Timken still supplies. |
| Compatible With Replaces | Any housing bored for the 39412 cup at 4.125 in; industry-standard inch-series envelope also catalogued by NTN and Koyo under the same 39250/39412 numbers |
| Dynamic Load Rating | 115,000 N (approx. 25,800 lbf) |
| Static Load Rating | 120,000 N (approx. 27,000 lbf) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 39412B |
| Cup Width | 0.9375 in |
| Cup Backface To Clear Radius | 0.03 in |
| Part Number | 39250/39412B |
| Cone Part Number | 39250 |
| Cone Width | 1.1850 in |
| Cone Backface To Clear Radius | 0.14 in |
| Cone Frontface Backing Diameter | 2.91 in |
| Cup Frontface Backing Diameter | 3.82 in |
| Cage Cone Frontface Clearance | 0.12 in |
| Cage Cone Backface Clearance | 0.09 in |
| Effective Center Location | -0.25 in |
Timken 39250/39412B single-row imperial tapered roller bearing supplied as a cone-and-flanged-cup set: cone 39250 and cup 39412-B. The cone carries the rollers and cage on the inner ring; the cup is the loose outer race. Unit Quantity: 1 set, one 39250 cone and one mating 39412-B cup.
39250 — the cone, comprising inner ring, rollers and cage.
39412 — the mating cup, the outer ring.
B — flanged cup. 39412-B is the flanged version of the 39412 cup.
Bearing Type: Tapered roller bearing, single row (TS), cone and cup set. Series: 39000 inch series. Part Number: 39250/39412B. Cone Part Number: 39250. Cup Part Number: 39412B. Bore Diameter: 2.500 in (63.50 mm). Cup Outside Diameter: 4.125 in (104.78 mm). Flange Outer Diameter: 4.3125 in. Cup Flange Width: 0.1875 in. Bearing Width to Flange: 0.984 in. Cup Width: 0.9375 in. Cone Width: 1.1850 in. Dynamic Load Rating (C1): 115,000 N (approx. 25,800 lbf). Static Load Rating (C0): 120,000 N (approx. 27,000 lbf). Number Of Rows: 1. Design Units: Imperial. Harmonization Code: 8482.20.00.
Effective Center Location: -0.25 in. Cup Frontface Backing Diameter: 3.82 in. Cone Frontface Backing Diameter: 2.91 in. Cup Backface To-Clear Radius: 0.03 in. Cone Backface To-Clear Radius: 0.14 in. Cage-Cone Frontface Clearance: 0.12 in. Cage-Cone Backface Clearance: 0.09 in. Thrust capacity acts in one direction; two opposed bearings hold the shaft both ways.
The 39000 series is an industry-standard inch series; NTN and Koyo catalogue the same set under the 39250/39412 numbers. MPN Variants: 39250/39412B, 39250/39412, 39250-39412, 39250 39412, 3925039412, 39412B, 39412-B. Housings bored for the 39412 cup at 4.125 in take the cup outside diameter listed above.
What does the B in 39412-B mean?A flanged cup.
What are the bore and cup outside diameter of the 39250/39412B?Bore 2.500 in (63.50 mm) and cup outside diameter 4.125 in (104.78 mm).
What does the 39250/39412B set include?One 39250 cone and one 39412-B flanged cup.
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