KRV30LLH/3AS Needle roller follower NTN 12x30x14 mm - 1 pcs.

zł168.00 Grosszł136.59 Net
zł120.20 Net zł147.84 Gross price with code PROMO
Lowest price since sales began before the promotion: zł136.59 Net zł168.00 Gross

Needle roller follower KRV30LLH/3AS NTN, 12×30×14 mm. Concentric stud, thread M12×1,5. Sales unit: 1 pcs.

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Weight:
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NTN — existing illustrative image of the KRV family

Needle roller follower KRV30LLH/3AS NTN

Needle roller follower with concentric stud, dimensions d1 × D × C: 12 × 30 × 14 mm. Total length B1 is 40 mm.

Design

Full-complement needle roller design, without cage. Sealing: double-sided plastic, contact. The outer ring profile is spherical.

Sales unit

One sales unit contains 1 roller KRV30LLH/3AS NTN.

KRV30LLH/3AS NTN — own diagram of catalogue dimensions

Catalogue dimensions and tolerances

d1 — stud diameter: 12 mm; deviations 0 / -0,018 mm.

D — outside diameter: 30 mm; deviations 0 / -0,05 mm.

B — total width: 15 mm.

C — outer ring width: 14 mm.

B1 — total length: 40 mm.

B2 — stud length: 25 mm.

G — thread: M12×1,5.

G1 — thread length: 13 mm.

R — outer profile radius: 500 mm.

Catalogue parameters

Dynamic load rating Cr: 12000 N. Static load rating C0r: 20300 N. Limiting speed with grease lubrication: 6500 rev./min.

The existing illustration is indicative and shows the KRV family. The offer covers variant KRV30LLH/3AS. The diagram shows catalogue dimensions and is not a production drawing.

Questions and answers

Which variant does the offer cover?

The offer covers roller KRV30LLH/3AS NTN with concentric stud and spherical outer ring profile.

What are the main dimensions of this roller?

Stud diameter d1 is 12 mm, outside diameter D 30 mm, and outer ring width C 14 mm. Total length B1 is 40 mm.

What thread does the stud have?

The stud thread G is designated M12×1,5. Thread length G1 is 13 mm.

What does one sales unit contain?

One sales unit contains 1 roller KRV30LLH/3AS NTN.

  • Brand
  • Reference
    KAT44871_n
  • Waga
    0,15 kg
  • In stock
    1000 Items

  • Sales unit
    1 pc
  • Design
    With concentric stud
  • Component type
    Stud-type needle roller
  • Outside diameter D
    30 mm
  • Stud diameter d1
    12 mm
  • Manufacturer
    NTN
  • Manufacturer designation
    KRV30LLH/3AS
  • Series
    KRV
  • Country of origin according to supplier
    Japan
  • Cage
    None
  • Seal
    Plastic contact seals on both sides
  • Outer ring profile
    Spherical
  • Overall width B
    15 mm
  • Outer ring width C
    14 mm
  • External profile radius R
    500 mm
  • Diameter deviations D
    0 / -0,05 mm
  • Dynamic load rating Cr
    12000 N
  • Static load rating C0r
    20300 N
  • Limiting speed with grease lubrication
    6500 rpm
  • Stud diameter deviations d1
    0 / -0,018 mm
  • Overall length B1
    40 mm
  • Stud length B2
    25 mm
  • Thread G
    M12×1,5
  • Thread length G1
    13 mm

Workplace safety warnings — in accordance with Regulation (EU) 2023/988 on general product safety:
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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