NTN Tapered Roller Bearing Assembly: 74550/74850, 5 1/2 in Bore, 8 1/2 in OD
The NTN Tapered Roller Bearing Assembly, model 74550/74850, is an inch-system bearing with a 5 1/2 in bore, 8 1/2 in OD, and 1.875 in cone width. It features a carbon steel ring and a pressed steel cage, supplied by NTN.
SKU 3G-OTH-111801
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Product Description
The NTN Tapered Roller Bearing Assembly, model 74550/74850, is an inch-system bearing with a 5 1/2 in bore, 8 1/2 in OD, and 1.875 in cone width. It features a carbon steel ring and a pressed steel cage, supplied by NTN.
Frequently Asked Questions
What is the NTN 74550/74850 tapered roller bearing used for?
The NTN 74550/74850 tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its inch dimensions suit legacy equipment and North American applications. 3G Electric supplies this bearing worldwide.
What are the specifications of the NTN 74550/74850 bearing?
This NTN tapered roller bearing assembly has a 5 1/2 in bore, 8 1/2 in OD, and 1.875 in cone width. It uses carbon steel rings and a pressed steel cage, with inch-system measurement. The manufacturer part number is 74550/74850.
Where to buy the NTN 74550/74850 bearing worldwide?
3G Electric supplies the NTN 74550/74850 tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system bearing.
How to select the correct NTN tapered roller bearing for an application?
Match the bearing's bore, OD, and width to your shaft and housing dimensions. Confirm load ratings and speed limits from NTN's catalog. For the 74550/74850, verify the 5 1/2 in bore and 8 1/2 in OD fit your assembly. 3G Electric can help source the right NTN bearing.
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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.











