SKF
3
3 × 6.5 × 6 mm
Load C
1.5 kN
Speed
48,000
Weight
0.001 kg

The SKF HK0306 is a miniature size needle roller bearings with ISO dimensions 3×6.5×6 mm. Bearings in the 3mm bore range are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines. This is an open type, requires periodic lubrication, suitable for clean environments variant. SKF Sweden — the gold standard in bearings, world-leading manufacturing quality — 3 equivalent brands available under ISO designation HK0306.

SKFNeedle Roller BearingsPre-Order 3–5 Days

SKF HK0306

Needle Roller Bearings3×6.5×6 mm — ISO HK0306

Dimensions
Bore Diameter (d)3 mm
Outside Diameter (D)6.5 mm
Width (B)6 mm
Dynamic Load Rating (C)1.5 kN
Static Load Rating (C₀)1 kN
Limiting Speed (grease)48,000 rpm
Mass0.001 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine SKF2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for SKF HK0306 per OEM catalog.

Bore Diameter (d)3 mm
Outside Diameter (D)6.5 mm
Width (B)6 mm
Dynamic Load Rating (C)1.5 kN
Static Load Rating (C₀)1 kN
Limiting Speed (grease)48,000 rpm
Mass0.001 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO HK0306 — interchangeable dimensions.

BrandPart Number
SKFHK0306
ikoHK0306
nskHK0306
ntnHK0306
nachiHK0306

* C/C₀ may vary ±5% across manufacturers.

Compare HK0306 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
SKFHK03063×6.5×61.51Current
IKOHK03063×6.5×61.5View
NACHIHK03063×6.5×61.4View
NSKHK03063×6.5×61.5View
NTNHK03063×6.5×61.5View

FAQ — SKF HK0306

Quick answers to common questions.

SKF HK0306 có kích thước d×D×B = 3×6.5×6 mm theo tiêu chuẩn ISO. Đường kính trong d = 3 mm, đường kính ngoài D = 6.5 mm, chiều rộng B = 6 mm.

Common Applications

AutomotiveRobotics

Needle Roller Bearings with 3mm bore diameter are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines.

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SKF HK0306
3×6.5×6 mm
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