Timken
⌀25
25 × 62 × 18.25 mm
Load C
51 kN
Speed
7,500
Weight
0.22 kg

The Timken 30305 is a small size tapered roller bearings with ISO dimensions 25×62×18.25 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. Timken USA — inventor of tapered roller bearings, world leader in heavy-load bearings — 5 equivalent brands available under ISO designation 30305.

TimkenTapered Roller BearingsPre-Order 3–5 Days

Timken 30305

Tapered Roller Bearings — 25×62×18.25 mm — ISO 30305

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)62 mm
Width (B)18.25 mm
Dynamic Load Rating (C)51 kN
Static Load Rating (C₀)39.9 kN
Limiting Speed (grease)7,500 rpm
Mass0.22 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for Timken 30305 per OEM catalog.

Bore Diameter (d)25 mm
Outside Diameter (D)62 mm
Width (B)18.25 mm
Dynamic Load Rating (C)51 kN
Static Load Rating (C₀)39.9 kN
Limiting Speed (grease)7,500 rpm
Mass0.22 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 30305 — interchangeable dimensions.

BrandPart Number
Timken30305
fag30305
nsk30305
ntn30305
skf30305
koyo30305
nachi30305

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

Compare 30305 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Timken3030525×62×18.255139.9Current
FAG3030525×62×18.2551.5—View
ZVL3030525×62×18.2550.5—View
SKF3030525×62×18.2550.5—View
NTN3030525×62×18.2550.5—View
NSK3030525×62×18.2550.5—View
Koyo3030525×62×18.2549.5—View
NACHI3030525×62×18.2550—View

FAQ — Timken 30305

Quick answers to common questions.

Timken 30305 có kích thước d×D×B = 25×62×18.25 mm theo tiêu chuẩn ISO. Đường kính trong d = 25 mm, đường kính ngoài D = 62 mm, chiều rộng B = 18.25 mm.

Common Applications

AutomotiveForklifts

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

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Timken 30305
25×62×18.25 mm
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