NA4901UU Needle Roller Bearing 12x24x14mm - Machined Type
UPC: 00193019283578
Type: Needle Roller Bearing
Closures: Rubber Sealed (both sides)
Dimensions: 12mm x 24mm x 14mm /Metric
ID (inner diameter)/Bore: 12mm
NA4901UU Needle Roller Bearing
✔️ 12x24x14mm - Rubber Sealed - Inner Cone Included
The NA4901UU is a compact needle roller bearing built for strong radial support in tight spaces. It features rubber seals on both sides to keep out dust and moisture, with a machined inner ring (cone) included for quick installation in gearboxes, transmissions, or powered tools.
✅ Machined needle roller design for high load capacity
✅ Rubber seals on both sides to keep grease in and debris out
✅ Inner ring (cone) included for complete assembly
✅ Dimensions: 12mm ID x 24mm OD x 14mm Inner Ring Width
✅ Outer ring width: 13mm
✅ Dynamic Load Rating: 860 kgf
✅ Static Load Rating: 980 kgf
✅ Quantity: 1 bearing
Dimensions Table (mm):
| d | dr | D | B | B1 |
|---|---|---|---|---|
| 12 | 16 | 24 | 13 | 14 |
💡 What makes sealed needle roller bearings effective in compact systems?
These bearings pack high strength into a small footprint for rugged use.
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Seals keep contaminants out and grease in
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Support radial loads in gearboxes and tight shafts
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Great for tools, drivetrains, and equipment internals
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Machined rings ensure precision and long life
If you’re working with a compact setup that takes a beating, the NA4901UU delivers tight, tough performance. Drop one in and keep your build spinning strong.