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668 NSK needle cages and components part numbers, each on its own page where you can request a quote. The key series come first, followed by the complete list.
View all NSK bearings part numbers →Needle cages and components, all brands →
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Needle cages in the NSK FWF series hold and steer the needle rollers inside a bearing or linear arrangement. The window-type construction keeps the rollers separated in a slim envelope, which helps when space around the shaft is limited. Equipment such as gearboxes, machine tools and other industrial drives that see heavy radial forces commonly uses this style of cage.
Example part numbers:FWF-101410FWF-101413FWF-101612FWF-121610FWF-121613
Needle roller cages in the NSK WJ series are formed-steel components that keep needle rollers evenly spaced and properly guided inside a bearing assembly. They suit arrangements where radial room is tight, helping to lower friction and simplify installation in transmission and linear motion equipment.
Example part numbers:WJ-101410WJ-101414WJ-121616WJ-131714WJ-141816
When an assembly has to handle thrust loads but leaves almost no room for a bearing, the NSK FTRA series is built for that situation. The needle-and-cage design keeps the overall height low while still supporting axial forces. This series is supplied by MR Industrial Accessories to maintenance and purchasing teams in the United States and Latin America, with quotes handled by part number through WhatsApp or email.
Example part numbers:FTRA-1024FTRA-1226FTRA-1326FTRA-1528FTRA-1629
The manufacturer part number is all we need: we'll quote it and share dimensions and equivalents via WhatsApp or email.
