Koyo
⌀25
25 × 52 × 16.25 mm
Load C
34.3 kN
Speed
9,000
Weight
0.12 kg

The Koyo 30205 is a small size tapered roller bearings with ISO dimensions 25×52×16.25 mm. Bearings in the 25mm bore range are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials. 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 — 5 equivalent brands available under ISO designation 30205.

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Koyo 30205

Tapered Roller Bearings — 25×52×16.25 mm — ISO 30205

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)52 mm
Width (B)16.25 mm
Dynamic Load Rating (C)34.3 kN
Static Load Rating (C₀)27.9 kN
Limiting Speed (grease)9,000 rpm
Mass0.12 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for Koyo 30205 per OEM catalog.

Bore Diameter (d)25 mm
Outside Diameter (D)52 mm
Width (B)16.25 mm
Dynamic Load Rating (C)34.3 kN
Static Load Rating (C₀)27.9 kN
Limiting Speed (grease)9,000 rpm
Mass0.12 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 30205 — interchangeable dimensions.

BrandPart Number
Koyo30205
fag30205
nsk30205
ntn30205
skf30205
nachi30205
timken30205

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

Compare 30205 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Koyo3020525×52×16.2534.327.9Current
FAG3020525×52×16.2535.7—View
NSK3020525×52×16.2535—View
ZVL3020525×52×16.2535—View
SKF3020525×52×16.2535—View
NTN3020525×52×16.2535—View
Timken3020525×52×16.2535.4—View
NACHI3020525×52×16.2534.6—View

FAQ — Koyo 30205

Quick answers to common questions.

Koyo 30205 có kích thước d×D×B = 25×52×16.25 mm theo tiêu chuẩn ISO. Đường kính trong d = 25 mm, đường kính ngoài D = 52 mm, chiều rộng B = 16.25 mm.

Common Applications

AutomotiveForklifts

Tapered Roller Bearings with 25mm bore diameter are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials.

Learn More

Tapered Roller Bearings: Construction, Pair Mounting & Clearance Adjustment

A tapered roller bearing uses conical rollers to handle heavy combined radial and axial loads through contact angles of 10°–30°. This guide covers cone/cup construction, O/X pair mounting, preload adjustment — sourced from Timken, SKF, ZVL catalogs and ISO 355.

Explore More

Type
All Tapered Roller Bearings
Brand
Koyo Bearings
Combined
Koyo
Catalog
15,800+ Products

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Koyo 30205
25×52×16.25 mm
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