Koyo
20
20 × 42 × 16 mm
Load C
19.1 kN
Speed
8,500
Weight
0.04 kg

The Koyo NCF3004V is a small size cylindrical roller bearings with ISO dimensions 20×42×16 mm. Bearings in the 20mm bore range are commonly used in lathe spindles, gearboxes, printing rollers, cold rolling mills. This is an open type, requires periodic lubrication, suitable for clean environments variant. Koyo (JTEKT) Japan — OEM automotive bearings for Toyota, Honda, Japanese quality competitive pricing — 6 equivalent brands available under ISO designation NCF3004V.

KoyoCylindrical Roller BearingsPre-Order 3–5 Days

Koyo NCF3004V

Cylindrical Roller Bearings20×42×16 mm — ISO NCF3004V

Dimensions
Bore Diameter (d)20 mm
Outside Diameter (D)42 mm
Width (B)16 mm
Dynamic Load Rating (C)19.1 kN
Static Load Rating (C₀)20.8 kN
Limiting Speed (grease)8,500 rpm
Mass0.04 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine Koyo2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for Koyo NCF3004V per OEM catalog.

Bore Diameter (d)20 mm
Outside Diameter (D)42 mm
Width (B)16 mm
Dynamic Load Rating (C)19.1 kN
Static Load Rating (C₀)20.8 kN
Limiting Speed (grease)8,500 rpm
Mass0.04 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO NCF3004V — interchangeable dimensions.

BrandPart Number
KoyoNCF3004V
fagNCF3004V
nskNCF3004V
ntnNCF3004V
skfNCF3004V
zvlNCF3004V
nachiNCF3004V
timkenNCF3004V

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

Compare NCF3004V Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
KoyoNCF3004V20×42×1619.120.8Current
FAGNCF3004V20×42×1619.9View
NTNNCF3004V20×42×1619.5View
NACHINCF3004V20×42×1619.3View
NSKNCF3004V20×42×1619.5View
SKFNCF3004V20×42×1619.5View
TimkenNCF3004V20×42×1619.7View
ZVLNCF3004V20×42×1619.5View

FAQ — Koyo NCF3004V

Quick answers to common questions.

Koyo NCF3004V có kích thước d×D×B = 20×42×16 mm theo tiêu chuẩn ISO. Đường kính trong d = 20 mm, đường kính ngoài D = 42 mm, chiều rộng B = 16 mm.

Common Applications

Machine toolsPrinting

Cylindrical Roller Bearings with 20mm bore diameter are commonly used in lathe spindles, gearboxes, printing rollers, cold rolling mills.

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Koyo NCF3004V
20×42×16 mm
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