SET406 Bearing 3782/3720 Taper Roller Bearing 1.75” Bore
Cone Number: 3782
Cup Number: 3720
Bore: 1.75 inch/ 44.45mm
Outer Diameter: 3.6718 inch/ 93.264mm
Cone Width: 1.193 inch/30.302mm
Bearing Width: 1.1875 inch/30.163mm
Mass; 0.96kg/ 2.116lb
Cage: stamped steel
SET406 Bearing Specification:
SET406 bearing is a matched cone and cup bearing set.. As for this bearing model,
Cone Number: 3782
Cup Number: 3720
Bore: 1.75 inch/ 44.45mm
Outer Diameter: 3.6718 inch/ 93.264mm
Cone Width: 1.193 inch/30.302mm
Bearing Width: 1.1875 inch/30.163mm
Mass; 0.96kg/ 2.116lb
Cage: stamped steel
Rollers and Rings: 52100 steel
Seal Type: open
Relubricate Oil Holes: without
Lubrication: standard grease or oil
Precision: ABEC1, P0
Category: single row taper roller bearing
Bearing Operating Temperature: –30 °C to +120 °C
Equivalents: Set 406, SET 406, 3782/3720, 3782 / 3720, 3782-3720, 3782/20, 3782-99401
Major Applications for SET406 Bearings:
Automotive Industry: wheel hubs, transmissions, axles, clutch mechanism
Agricultural Machinery: tractors, harvesters, tillage equipment
Construction Equipment: excavators, loaders, cranes, road rollers
Industrial Gearboxes: speed reducers, power transmission systems, heavy-duty gear drives
Bearing Photo:

How to Place an Order?
1. Send Your Inquiry
Share the bearing model numbers, required quantities, and any preferred brands (if applicable). If you have target specifications or replacement references, include those as well.
2. Receive Our Quotation & Shipping Options
We’ll prepare a detailed quotation with unit prices, availability/lead time, and the shipping options based on the gross weight and your delivery address.
3. Confirm the Order
Once you approve the quotation, we’ll issue a Proforma Invoice (PI) so you can arrange payment.
4. Payment & Shipment
After payment is received, we’ll pick and pack your bearings, complete the necessary export/shipping arrangements, and dispatch your order promptly. We’ll also share tracking details once available.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

