KML Tapered Bearing Set, 1.75"X3.6716"X1.875"

The KML 3782/3720 (Set406) Tapered Bearing Set is a heavy-duty tapered roller bearing combo built to handle radial and thrust loads in demanding applications where durability matters more than your feelings. With a 1.75 in bore and a 3.6718 in cup outer diameter, this matched cone and cup set is a solid fit for equipment that needs reliable support, consistent alignment, and smooth rotation under pressure.

Country of Origin
Varies by production batch

Key Features / Specifications

• Series: 3700
• Bearing Set / Reference: 3782/3720 (Set406)
• Brand: KML
• Product Type: Tapered bearing set (cone + cup)
• Cone Part Number: 3782
• Cup Part Number: 3720
• Design Unit: Inch
• Cage Material: Stamped Steel
• Related Assembly Number(s): 3782-9018, 73782-902A1
• d - Bore: 1 3/4 in (1.75 in)
• D - Cup Outer Diameter: 3.6718 in
• B - Cone Width: 1.1930 in
• C - Cup Width: 0.9375 in
• T - Bearing Width: 1.1875 in

Ideal For

• Replacing worn tapered bearings where you need a matched cone/cup set (no “close enough” guessing)
• Equipment and assemblies carrying combined radial + thrust loads
• Applications needing an inch-dimension bearing with a 1.75 in bore
• Maintenance rebuilds where keeping proper fit and alignment is the whole point
• Anyone who prefers their bearings to be quiet and smooth, unlike the machine they’re installed in