IKO
5
5 × 9 × 9 mm
Load C
3.3 kN
Speed
38,000
Weight
0.002 kg

The IKO HK0509 is a miniature size needle roller bearings with ISO dimensions 5×9×9 mm. Bearings in the 5mm 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. IKO Japan — needle bearing and linear motion specialist, leader in precision motion — 3 equivalent brands available under ISO designation HK0509.

IKONeedle Roller BearingsPre-Order 3–5 Days

IKO HK0509

Needle Roller Bearings5×9×9 mm — ISO HK0509

Dimensions
Bore Diameter (d)5 mm
Outside Diameter (D)9 mm
Width (B)9 mm
Dynamic Load Rating (C)3.3 kN
Static Load Rating (C₀)2.5 kN
Limiting Speed (grease)38,000 rpm
Mass0.002 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine IKO2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for IKO HK0509 per OEM catalog.

Bore Diameter (d)5 mm
Outside Diameter (D)9 mm
Width (B)9 mm
Dynamic Load Rating (C)3.3 kN
Static Load Rating (C₀)2.5 kN
Limiting Speed (grease)38,000 rpm
Mass0.002 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO HK0509 — interchangeable dimensions.

BrandPart Number
IKOHK0509
nskHK0509
ntnHK0509
skfHK0509
nachiHK0509

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

Compare HK0509 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
IKOHK05095×9×93.32.5Current
NACHIHK05095×9×93.3View
NSKHK05095×9×93.3View
NTNHK05095×9×93.3View
SKFHK05095×9×93.3View

FAQ — IKO HK0509

Quick answers to common questions.

IKO HK0509 có kích thước d×D×B = 5×9×9 mm theo tiêu chuẩn ISO. Đường kính trong d = 5 mm, đường kính ngoài D = 9 mm, chiều rộng B = 9 mm.

Common Applications

AutomotiveRobotics

Needle Roller Bearings with 5mm bore diameter are commonly used in automatic car transmissions, universal joints, industrial robots, sewing machines.

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IKO HK0509
5×9×9 mm
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