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NTN Tapered Roller Bearing Cone: 27881, 1 1/2 in Bore, 2.68 in OD, 0.824 in Cone Wd - Tapered Roller Bearing Cones
NTNTapered Roller Bearing Cones

NTN Tapered Roller Bearing Cone: 27881, 1 1/2 in Bore, 2.68 in OD, 0.824 in Cone Wd

The NTN Tapered Roller Bearing Cone 27881 (SKU 806A21) is an inch-system tapered roller bearing cone with a 1 1/2 in bore, 2.68 in OD, and 0.824 in cone width. It features a chrome steel cage, carbon steel ring, and…

SKU 3G-OTH-109009

Brand
NTN
Item
Tapered Roller Bearing Cone: 27881, 1 1/2 in Bore, 2.68 in OD, 0.824 in Cone Wd
Category
Tapered Roller Bearing Cones
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Technical Specifications

NTN
Manufacturer Part Number
4T-27881
Type
4T-27881
Bore
1 1/2 in
OD
2.68 in
Cone Wd
0.824 in
Bore Type
Tapered
Cage Material
Chrome Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
27881
Compatible Cup Manufacturer Part Number
27820
View Full Spec Sheet

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

Product Description

The NTN Tapered Roller Bearing Cone 27881 (SKU 806A21) is an inch-system tapered roller bearing cone with a 1 1/2 in bore, 2.68 in OD, and 0.824 in cone width. It features a chrome steel cage, carbon steel ring, and a tapered bore type. This cone is compatible with cup manufacturer part number 27820 and is identified by bearing industry number 27881 and manufacturer part number 4T-27881.

Frequently Asked Questions

What is the NTN 27881 tapered roller bearing cone used for?

The NTN 27881 tapered roller bearing cone supports radial and axial loads in machinery such as gearboxes, conveyors, and automotive drivetrains. Its inch-system dimensions and carbon steel ring make it suitable for heavy-duty industrial applications requiring precise shaft alignment and durability.

What are the specifications of the NTN 27881 bearing cone?

The NTN 27881 cone has a 1 1/2 in bore, 2.68 in OD, and 0.824 in cone width. It uses a chrome steel cage, carbon steel ring, and tapered bore type. The manufacturer part number is 4T-27881, and it is compatible with cup part number 27820.

Where to buy the NTN 27881 bearing cone worldwide?

3G Electric supplies the NTN 27881 tapered roller bearing cone to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system cone with a 1 1/2 in bore.

How to select the correct cup for the NTN 27881 cone?

To select the correct cup for the NTN 27881 cone, use the compatible cup manufacturer part number 27820. Ensure the cup matches the cone's inch-system dimensions and tapered roller design. Always verify the bearing industry number 27881 for proper fit and load capacity.

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 tapered roller bearing cones. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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