Koyo
⌀15
15 × 42 × 14.25 mm
Load C
22.7 kN
Speed
11,000
Weight
0.07 kg

The Koyo 30302 is a small size tapered roller bearings with ISO dimensions 15×42×14.25 mm. Bearings in the 15mm 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 30302.

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Koyo 30302

Tapered Roller Bearings — 15×42×14.25 mm — ISO 30302

Dimensions
Bore Diameter (d)15 mm
Outside Diameter (D)42 mm
Width (B)14.25 mm
Dynamic Load Rating (C)22.7 kN
Static Load Rating (C₀)18.2 kN
Limiting Speed (grease)11,000 rpm
Mass0.07 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for Koyo 30302 per OEM catalog.

Bore Diameter (d)15 mm
Outside Diameter (D)42 mm
Width (B)14.25 mm
Dynamic Load Rating (C)22.7 kN
Static Load Rating (C₀)18.2 kN
Limiting Speed (grease)11,000 rpm
Mass0.07 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 30302 — interchangeable dimensions.

BrandPart Number
Koyo30302
fag30302
nsk30302
ntn30302
skf30302
nachi30302
timken30302

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

Compare 30302 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Koyo3030215×42×14.2522.718.2Current
FAG3030215×42×14.2523.7—View
ZVL3030215×42×14.2523.2—View
SKF3030215×42×14.2523.2—View
NTN3030215×42×14.2523.2—View
NSK3030215×42×14.2523.2—View
Timken3030215×42×14.2523.4—View
NACHI3030215×42×14.2523—View

FAQ — Koyo 30302

Quick answers to common questions.

Koyo 30302 có kích thước d×D×B = 15×42×14.25 mm theo tiêu chuẩn ISO. Đường kính trong d = 15 mm, đường kính ngoài D = 42 mm, chiều rộng B = 14.25 mm.

Common Applications

AutomotiveForklifts

Tapered Roller Bearings with 15mm 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 30302
15×42×14.25 mm
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