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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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3 in stock
Timken 44348-3 inch tapered roller bearing cup, 3.4843 in OD x 0.6875 in wide, Class 3 precision. Mates with the Timken 44126 and 44131 cones.
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| MFR / Brand | Timken |
|---|---|
| MPN | 44348-3 |
| Model | 44348 *3 |
| Bearing Type | Tapered Roller Bearing Cup |
| OD | 3.4843 in (88.501 mm) |
| Series | 443 |
|---|---|
| Base Number | 44348 |
| Overall Width | 0.6875 in (17.463 mm) |
| Mpn Variants | 44348-3; 44348 *3; 44348 #3; 443483; 44348 |
| Compatible With Replaces | Mating cones: Timken 44126, Timken 44131 |
| Precision Class | Class 3 |
| Additional Attributes | e Factor 0.78; Y Factor 0.77; Cg 0.0899; Max housing fillet radius 1.52 mm; Da 84.10 mm; Db 74.93 mm |
| Precision Rating | Class 3 |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.7 kg (1.5 lb) |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 44348 |
| Cup Width | 0.6875 in |
| Cup Backface To Clear Radius | 0.06 in |
| Part Number | 44348-3 |
| Cross Reference 1 | Koyo 44348 - standard class |
|---|---|
| Cross Reference 2 | NTN 4T-44348 - standard class |
| Cross Reference 3 | NSK 44348 - standard class |
| Cross Reference 4 | SKF 44348 - standard class |
| Cross Reference 5 | BCA / Bower 44348 - standard class |
| Cross Reference 6 | Fersa 44348 - standard class |
Timken 44348-3 is an inch tapered roller bearing cup, the outer race of a single-row tapered roller bearing, 443 series, Class 3 precision. Cup only; matching cones are Timken 44126 and 44131. Condition: New, open box. Unit Quantity: 1 Pc.
44348 — Timken base cup number in the 443 inch series, 3.4843 in outside diameter.
-3 / *3 / #3 — Timken Precision Class 3: tighter tolerance and lower running vibration. The same class is written 44348-3, 44348 *3 and 44348 #3.
Outside Diameter: 3.4843 in (88.501 mm).
Overall Width: 0.6875 in (17.463 mm).
Precision Class: Class 3.
e Factor: 0.78.
Y Factor: 0.77.
Geometry Factor (Cg): 0.0899.
Rolling Elements: Tapered Roller.
Number Of Rows: 1.
Series: 443.
Base Number: 44348.
Item Weight: 0.7 kg (1.5 lb).
Maximum fillet radius on the mating housing: 1.52 mm (0.06 in).
Housing Backing Shoulder Diameter, frontface (Da): 84.10 mm (3.34 in).
Housing Backing Shoulder Diameter, backface (Db): 74.93 mm (2.95 in).
Matching cones: Timken 44126 and Timken 44131.
Same-number cups, standard class: Koyo 44348, NTN 4T-44348, NSK 44348, SKF 44348, BCA / Bower 44348 and Fersa 44348.
Part number forms: 44348-3, 44348 *3, 44348 #3, 443483, 44348.
Timken 44126 and Timken 44131.
Outside Diameter: 3.4843 in (88.501 mm). Overall Width: 0.6875 in (17.463 mm). Precision Class: Class 3.
It marks Timken Precision Class 3, the same grade written 44348-3 and 44348 #3.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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