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NTN Tapered Roller Bearing Assembly: 861/854, 4 in Bore, 7 1/2 in OD, 2.265 in Cone Wd - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 861/854, 4 in Bore, 7 1/2 in OD, 2.265 in Cone Wd

The NTN 861/854 is a tapered roller bearing assembly with a 4-inch bore, 7 1/2-inch OD, and 2.265-inch cone width. It features a pressed steel cage and carbon steel rings, using an inch system of measurement. This…

SKU 3G-OTH-107907

Brand
NTN
Item
Tapered Roller Bearing Assembly: 861/854, 4 in Bore, 7 1/2 in OD, 2.265 in Cone Wd
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
861/854
Type
861/854
Bore
4 in
OD
7 1/2 in
Cone Wd
2.265 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
861/854
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN 861/854 is a tapered roller bearing assembly with a 4-inch bore, 7 1/2-inch OD, and 2.265-inch cone width. It features a pressed steel cage and carbon steel rings, using an inch system of measurement. This assembly is identified by the bearing industry number 861/854.

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

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