SKF
⌀17
17 × 40 × 13.25 mm
Load C
23.4 kN
Speed
11,000
Weight
0.06 kg

The SKF 30203 is a small size tapered roller bearings with ISO dimensions 17×40×13.25 mm. Bearings in the 17mm 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. SKF Sweden — the gold standard in bearings, world-leading manufacturing quality — 5 equivalent brands available under ISO designation 30203.

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SKF 30203

Tapered Roller Bearings — 17×40×13.25 mm — ISO 30203

Dimensions
Bore Diameter (d)17 mm
Outside Diameter (D)40 mm
Width (B)13.25 mm
Dynamic Load Rating (C)23.4 kN
Static Load Rating (C₀)18.3 kN
Limiting Speed (grease)11,000 rpm
Mass0.06 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for SKF 30203 per OEM catalog.

Bore Diameter (d)17 mm
Outside Diameter (D)40 mm
Width (B)13.25 mm
Dynamic Load Rating (C)23.4 kN
Static Load Rating (C₀)18.3 kN
Limiting Speed (grease)11,000 rpm
Mass0.06 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 30203 — interchangeable dimensions.

BrandPart Number
SKF30203
fag30203
nsk30203
ntn30203
koyo30203
nachi30203
timken30203

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

Compare 30203 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
SKF3020317×40×13.2523.418.3Current
FAG3020317×40×13.2523.9—View
ZVL3020317×40×13.2523.4—View
NTN3020317×40×13.2523.4—View
NSK3020317×40×13.2523.4—View
Timken3020317×40×13.2523.6—View
Koyo3020317×40×13.2522.9—View
NACHI3020317×40×13.2523.2—View

FAQ — SKF 30203

Quick answers to common questions.

SKF 30203 có kích thước d×D×B = 17×40×13.25 mm theo tiêu chuẩn ISO. Đường kính trong d = 17 mm, đường kính ngoài D = 40 mm, chiều rộng B = 13.25 mm.

Common Applications

AutomotiveForklifts

Tapered Roller Bearings with 17mm 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
SKF Bearings
Combined
SKF
Catalog
15,800+ Products

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SKF 30203
17×40×13.25 mm
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