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NTN Tapered Roller Bearing Assembly: 749A/742, 3 1/4 in Bore, 5 29/32 in OD - Tapered Roller Bearing Assemblies
NTNTapered Roller Bearing Assemblies

NTN Tapered Roller Bearing Assembly: 749A/742, 3 1/4 in Bore, 5 29/32 in OD

The NTN Tapered Roller Bearing Assembly, model 749A/742 (MPN 4T-749A/742), is an inch-system bearing with a 3 1/4 in bore, 5 29/32 in OD, and 1.837 in cone width. It features a carbon steel ring and pressed steel…

SKU 3G-OTH-112271

Brand
NTN
Item
Tapered Roller Bearing Assembly: 749A/742, 3 1/4 in Bore, 5 29/32 in OD
Category
Tapered Roller Bearing Assemblies
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Technical Specifications

NTN
Manufacturer Part Number
4T-749A/742
Bore
3 1/4 in
OD
5 29/32 in
Cone Wd
1.837 in
Cage Material
Pressed Steel
Ring Material
Carbon Steel
System of Measurement
Inch
Bearing Industry Number
749A/742
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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Assembly, model 749A/742 (MPN 4T-749A/742), is an inch-system bearing with a 3 1/4 in bore, 5 29/32 in OD, and 1.837 in cone width. It features a carbon steel ring and pressed steel cage, identified by Bearing Industry Number 749A/742.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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