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NSK
Cylindrical Roller Bearings are radial rolling bearings with cylindrical rollers, featuring high radial load capacity, high-speed performance, low friction, and separable structure. They are widely used in motors, gearboxes, pumps, compressors, machine tools, textile machinery, and other high-speed heavy equipment. We supply NU, NJ, NUP, N, RN, RNA series with complete specifications & stable quality.
Strong capacity for heavy radial loads
Suitable for high-speed applications
Easy installation & maintenance
Stable performance, long service life
Both sides can move axially, can bear radial load only, widely used in motors, fans, pumps.
Bear radial load + single-direction axial load, fixed shaft in one direction.
Bear radial load + bidirectional axial load, fixed shaft in two directions.
Ultra-compact structure, small space, high load, suitable for limited installation.
| Series | Model | d (mm) | D (mm) | B (mm) |
|---|---|---|---|---|
| NU | NU Series (Double Flange Outer) | |||
| NU | NU204 | 20 | 47 | 14 |
| NU | NU205 | 25 | 52 | 15 |
| NU | NU206 | 30 | 62 | 16 |
| NU | NU207 | 35 | 72 | 17 |
| NU | NU208 | 40 | 80 | 18 |
| NU | NU305 | 25 | 62 | 17 |
| NU | NU306 | 30 | 72 | 19 |
| NU | NU307 | 35 | 80 | 21 |
| NU | NU308 | 40 | 90 | 23 |
| NJ | NJ Series (Single Flange Inner) | |||
| NJ | NJ204 | 20 | 47 | 14 |
| NJ | NJ205 | 25 | 52 | 15 |
| NJ | NJ206 | 30 | 62 | 16 |
| NJ | NJ207 | 35 | 72 | 17 |
| NJ | NJ305 | 25 | 62 | 17 |
| NJ | NJ306 | 30 | 72 | 19 |
| NUP | NUP Series (Bidirectional Axial Load) | |||
| NUP | NUP204 | 20 | 47 | 14 |
| NUP | NUP205 | 25 | 52 | 15 |
| NUP | NUP206 | 30 | 62 | 16 |
| NUP | NUP305 | 25 | 62 | 17 |
| NUP | NUP306 | 30 | 72 | 19 |
| RNA | RNA Series (Needle Roller, Without Inner Ring) | |||
| RNA | RNA4900 | 10 | 22 | 13 |
| RNA | RNA4901 | 12 | 24 | 13 |
| RNA | RNA4902 | 15 | 28 | 13 |
| RNA | RNA6900 | 10 | 22 | 18 |
| RNA | RNA6902 | 15 | 28 | 18 |
Inner: plastic bag, tube, single box (anti-rust)
Outer: export carton + plywood pallet
Stock: 3-7 days | Bulk:7-15 days
Shipping: sea / air / express(DHL, FedEx, UPS)
Contact us for factory direct price & full technical support!
