Koyo
⌀20
20 × 42 × 15 mm
Load C
26.5 kN
Speed
10,000
Weight
0.08 kg

The Koyo 32004 is a small size tapered roller bearings with ISO dimensions 20×42×15 mm. Bearings in the 20mm 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 32004.

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Koyo 32004

Tapered Roller Bearings — 20×42×15 mm — ISO 32004

Dimensions
Bore Diameter (d)20 mm
Outside Diameter (D)42 mm
Width (B)15 mm
Dynamic Load Rating (C)26.5 kN
Static Load Rating (C₀)21.6 kN
Limiting Speed (grease)10,000 rpm
Mass0.08 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for Koyo 32004 per OEM catalog.

Bore Diameter (d)20 mm
Outside Diameter (D)42 mm
Width (B)15 mm
Dynamic Load Rating (C)26.5 kN
Static Load Rating (C₀)21.6 kN
Limiting Speed (grease)10,000 rpm
Mass0.08 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 32004 — interchangeable dimensions.

BrandPart Number
Koyo32004
fag32004
nsk32004
ntn32004
skf32004
nachi32004
timken32004

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

Compare 32004 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Koyo3200420×42×1526.521.6Current
FAG3200420×42×1527.5—View
ZVL3200420×42×1527—View
SKF3200420×42×1527—View
NTN3200420×42×1527—View
NSK3200420×42×1527—View
Timken3200420×42×1527.3—View
NACHI3200420×42×1526.7—View

FAQ — Koyo 32004

Quick answers to common questions.

Koyo 32004 có kích thước d×D×B = 20×42×15 mm theo tiêu chuẩn ISO. Đường kính trong d = 20 mm, đường kính ngoài D = 42 mm, chiều rộng B = 15 mm.

Common Applications

AutomotiveForklifts

Tapered Roller Bearings with 20mm bore diameter are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials.

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Koyo 32004
20×42×15 mm
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