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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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1 in stock
FAG K3782-3720 tapered roller bearing set, 1-3/4 in bore x 3.6718 in OD x 1.1875 in wide, cone and cup, 104,000 N dynamic rating. Timken 3782/3720 equivalent.
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| MFR / Brand | FAG |
|---|---|
| MPN | K3782-3720 |
| Model | K3782-3720 |
| Bearing Type | Tapered Roller Bearing, Open |
| ID | 1.7500 in (44.450 mm) |
| OD | 3.6718 in (93.264 mm) |
| Width | 1.1875 in (30.162 mm) |
| Dynamic Load Rating | 104,000 N |
|---|---|
| Static Load Rating | 137,000 N |
| Lubricant | Oil Preservative |
| Series | 3700 |
| Max Temp | 120 °C |
| Min Temp | -30 °C |
| Duty Type | Standard |
| Rolling Elements | Tapered Rollers |
| Item Weight | 0.97 kg (2.14 lb) |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Base Number | 3782/3720 |
| Industry Terms | tapered roller bearing set, cup and cone, inch taper bearing |
| Common Misspellings | 3782/372, 378/3720, 3782 3720 |
| Application Types | wheel hubs, gear drives, axles, agricultural equipment |
| Total Width | 1.1875 in (30.162 mm) |
| Mpn Variants | K3782-3720, 3782/3720, K3782/K3720, 3782 / 3720, 3782-3720 |
| Compatible With Replaces | Cone FAG K3782 / Timken 3782; cup FAG K3720 / Timken 3720 |
| Additional Attributes | Cone width 30.302 mm; cup width 23.812 mm; thermal speed rating 5,300 rpm; fatigue load limit 17,300 N; effective load centre a 22 mm |
| Limiting Speed | 7,700 rpm |
| Contact Angle | 12.72° |
| Cross Reference 1 | Timken 3782/3720 |
|---|---|
| Cross Reference 2 | NTN 4T-3782/3720 |
| Cross Reference 3 | Koyo 3782/3720 |
| Cross Reference 4 | Bower 3782/3720 |
| Cross Reference 5 | Koyo 3782/3720 |
FAG K3782-3720 inch-series single-row tapered roller bearing: cone K3782 with matching cup K3720. Unit Quantity: 1 Set (one cone and one cup). Bore Diameter: 1.7500 in (44.450 mm). Outside Diameter: 3.6718 in (93.264 mm). Total Width: 1.1875 in (30.162 mm).
K — FAG prefix for an inch-series tapered roller bearing component.
3782 — cone (inner ring with rollers and cage).
3720 — cup (outer ring).
Dynamic Load Rating: 104,000 N. Static Load Rating: 137,000 N. Limiting Speed: 7,700 rpm. Thermal speed rating: 5,300 rpm. Contact Angle: 12.72°. Item Weight: 0.97 kg (2.14 lb). Operating temperature: -30 °C to 120 °C. Rolling Elements: Tapered Roller. Number Of Rows: 1. Series: 3700.
Cone width: 30.302 mm. Cup width: 23.812 mm. Maximum shaft shoulder diameter: 52 mm. Housing shoulder diameter: 82–87.9 mm. Maximum shaft fillet radius: 3.6 mm. Maximum housing fillet radius: 3.3 mm. Effective load centre distance a: 22 mm.
Cross-References: Timken 3782/3720, NTN 4T-3782/3720, Koyo 3782/3720, Bower 3782/3720. Cone: FAG K3782 / Timken 3782. Cup: FAG K3720 / Timken 3720.
One cone K3782 and one matching cup K3720.
Bore Diameter: 1.7500 in (44.450 mm). Outside Diameter: 3.6718 in (93.264 mm). Total Width: 1.1875 in (30.162 mm).
Dynamic Load Rating: 104,000 N. Static Load Rating: 137,000 N.
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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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