NART5UUVR Needle roller follower JNS 5x16x12 mm - 1 pcs.
Needle roller follower NART5UUVR JNS, 5×16×12 mm. Full complement of needle rollers, without cage. Inner ring, convex profile, double-sided contact sealing. 1 pcs.

Needle roller follower NART5UUVR JNS
Support roller with inner ring, dimensions d × D × B: 5 × 16 × 12 mm. Outer ring width C is 11 mm.
Select the JNS NART size and design
Each item below is a separate offer for 1 piece. V denotes a full-complement needle design; R — convex profile, X — cylindrical profile.
| Dimensions d × D × B | JNS variants |
|---|---|
| 5 × 16 × 12 mm | NART5UUVR — current variant |
| 6 × 19 × 12 mm | |
| 8 × 24 × 15 mm | |
| 10 × 30 × 15 mm | |
| 12 × 32 × 15 mm | |
| 15 × 35 × 19 mm | |
| 17 × 40 × 21 mm | |
| 20 × 47 × 25 mm | |
| 25 × 52 × 25 mm | |
| 30 × 62 × 29 mm | |
| 35 × 72 × 29 mm | |
| 40 × 80 × 32 mm |
Design
Non-separable construction. Full complement of needle rollers, without cage. The outer ring has a convex profile. The UU variant has double-sided plastic contact sealing.
Sales unit
One sales unit contains 1 roller NART5UUVR JNS.

Catalogue dimensions
d — bore diameter: 5 mm.
D — outside diameter: 16 mm.
B — total width: 12 mm.
C — outer ring width: 11 mm.
a — catalogue dimension: 12 mm.
R — outer ring profile radius: 500 mm.
Catalogue tolerances
Deviations of the mean bore diameter in one plane Δdmp: 0 / −0,008 mm.
Outside diameter D deviations: 0 / −0,050 mm.
Outer ring width C deviations: 0 / −0,120 mm.
Catalogue load ratings
Dynamic load rating Cr: 6760 N.
Static load rating Cor: 8340 N.
The existing illustration is indicative and shows the NART family. The offer covers NART5UUVR. The own diagram shows the outline and catalogue dimensions; it is not a production drawing.
Questions and answers
Which variant does the offer cover?
The offer covers NART5UUVR JNS: a non-separable roller with inner ring and convex outer ring profile. Full complement of needle rollers, without cage.
What are the roller dimensions?
Bore diameter d is 5 mm, outside diameter D 16 mm, and total width B 12 mm. Outer ring width C is 11 mm.
Which diameter deviations does the catalogue specify?
Mean bore diameter Δdmp deviations are 0 / −0,008 mm. Outside diameter D deviations are 0 / −0,050 mm.
Which sealing and quantity does the purchase include?
The roller has double-sided plastic contact sealing. One sales unit contains 1 roller NART5UUVR JNS.
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Sales unit1 pc
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DesignNon-separable, with inner ring
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Component typeNeedle roller support roller
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ManufacturerJNS
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Manufacturer designationNART5UUVR
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SeriesNART
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Country of origin according to supplierJapan
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CageNone — full complement of needle rollers
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SealPlastic contact seals on both sides
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Outer ring profileDomed
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Dynamic load rating Cr6760 N
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d — bore diameter5 mm
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D — outside diameter16 mm
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B — overall width12 mm
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C — outer ring width11 mm
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a — catalogue dimension12 mm
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Deviations of mean bore diameter in a single plane Δdmp0 / −0,008 mm
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Outer ring width deviations C0 / −0,120 mm
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Static load rating Cor8340 N
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R — outer ring profile radius500 mm
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Outside diameter deviations D0 / −0,050 mm
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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