NACHI
25
25 × 52 × 15 mm
Load C
14.7 kN
Speed
15,000
Weight
0.13 kg

The NACHI 6205 is a small size deep groove ball bearings with ISO dimensions 25×52×15 mm. Bearings in the 25mm bore range are commonly used in electric motors 0.37-5.5kW, water pumps, industrial fans, light conveyors (0.37-5.5kW range). This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 6 equivalent brands available under ISO designation 6205.

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NACHI 6205

Deep Groove Ball Bearings25×52×15 mm — ISO 6205

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)52 mm
Width (B)15 mm
Dynamic Load Rating (C)14.7 kN
Static Load Rating (C₀)7.7 kN
Limiting Speed (grease)15,000 rpm
Mass0.13 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NACHI 6205 per OEM catalog.

Bore Diameter (d)25 mm
Outside Diameter (D)52 mm
Width (B)15 mm
Dynamic Load Rating (C)14.7 kN
Static Load Rating (C₀)7.7 kN
Limiting Speed (grease)15,000 rpm
Mass0.13 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6205 — interchangeable dimensions.

BrandPart Number
NACHI6205
fag6205
nsk6205
ntn6205
skf6205
zvl6205
koyo6205
timken6205

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

Compare 6205 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI620525×52×1514.77.7Current
NTN620525×52×1514.8View
NTN6205LLU25×52×1514.8View
FAG620525×52×1515.1View
FAG6205-2RSR25×52×1515.1View
FAG6205-2Z25×52×1515.1View
Koyo620525×52×1514.5View
Koyo62052RS25×52×1514.5View
Koyo6205ZZ25×52×1514.5View

FAQ — NACHI 6205

Quick answers to common questions.

NACHI 6205 có kích thước d×D×B = 25×52×15 mm theo tiêu chuẩn ISO. Đường kính trong d = 25 mm, đường kính ngoài D = 52 mm, chiều rộng B = 15 mm.

Common Applications

ManufacturingHVAC

Deep Groove Ball Bearings with 25mm bore diameter are commonly used in electric motors 0.37-5.5kW, water pumps, industrial fans, light conveyors (0.37-5.5kW range).

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NACHI 6205
25×52×15 mm
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