NTNTapered Roller Bearing Assemblies
NTN Tapered Roller Bearing Assembly: SET421, 3 1/4 in Bore, 5 1/4 in OD
The NTN Tapered Roller Bearing Assembly, model SET421 (MPN HM516449A/HM516410), is an inch-system bearing assembly with a 3 1/4 in bore, 5 1/4 in OD, and 1.562 in cone width. It features a carbon steel ring and a…
SKU 3G-OTH-108228
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
NTN Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The NTN Tapered Roller Bearing Assembly, model SET421 (MPN HM516449A/HM516410), is an inch-system bearing assembly with a 3 1/4 in bore, 5 1/4 in OD, and 1.562 in cone width. It features a carbon steel ring and a pressed steel cage.
Used in
Common applications for NTNAutomotive 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.
