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NTN Agricultural Disc Bearing: DC211TTR21, Round, 1.78 in Bore, Double Sealed - Cylindrical Disc Bearings
NTNCylindrical Disc Bearings

NTN Agricultural Disc Bearing: DC211TTR21, Round, 1.78 in Bore, Double Sealed

The NTN DC211TTR21 is a cylindrical disc bearing designed for agricultural applications. This double-sealed, non-flanged bearing features a straight outer ring and a 1.78-inch bore, with a maximum speed rating of 430…

SKU 3G-OTH-98194

Brand
NTN
Item
Agricultural Disc Bearing: DC211TTR21, Round, 1.78 in Bore, Double Sealed
Category
Cylindrical Disc Bearings
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Technical Specifications

NTN
Manufacturer Part Number
DC211TTR21
Type
Round, Double Sealed, Non-Flanged, 430 RPM
Bore
1.78 in
Maximum Speed
430 RPM
Outer Ring Type
Straight
View Full Spec Sheet

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN DC211TTR21 is a cylindrical disc bearing designed for agricultural applications. This double-sealed, non-flanged bearing features a straight outer ring and a 1.78-inch bore, with a maximum speed rating of 430 RPM.

Frequently Asked Questions

What is the NTN DC211TTR21 agricultural disc bearing used for?

The NTN DC211TTR21 is a cylindrical disc bearing designed for agricultural machinery such as disc harrows, tillers, and planters. Its double-sealed, non-flanged design with a straight outer ring protects against dirt and moisture in field conditions, ensuring reliable performance in farming equipment.

What are the specifications of the NTN DC211TTR21 bearing?

The NTN DC211TTR21 has a 1.78-inch bore, a straight outer ring, and a maximum speed of 430 RPM. It is a round, double-sealed, non-flanged cylindrical disc bearing. The manufacturer part number is DC211TTR21, and it is built for heavy-duty agricultural use.

Where to buy the NTN DC211TTR21 bearing worldwide?

3G Electric supplies the NTN DC211TTR21 bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this bearing to support your agricultural operations.

How to install the NTN DC211TTR21 disc bearing?

Install the NTN DC211TTR21 by pressing it onto a clean, straight shaft of 1.78-inch diameter. Ensure the housing bore is free of debris. Use a press on the inner ring to avoid damaging the double seals. Lubricate per NTN guidelines and verify the bearing rotates freely before operation.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN cylindrical disc bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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