NACHI
190
190 × 290 × 46 mm
Load C
163.3 kN
Speed
1,900
Weight
6.1 kg

The NACHI 6038 is a large size deep groove ball bearings with ISO dimensions 190×290×46 mm. Bearings in the 190mm bore range are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range). This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 6 equivalent brands available under ISO designation 6038.

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NACHI 6038

Deep Groove Ball Bearings190×290×46 mm — ISO 6038

Dimensions
Bore Diameter (d)190 mm
Outside Diameter (D)290 mm
Width (B)46 mm
Dynamic Load Rating (C)163.3 kN
Static Load Rating (C₀)154.4 kN
Limiting Speed (grease)1,900 rpm
Mass6.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NACHI 6038 per OEM catalog.

Bore Diameter (d)190 mm
Outside Diameter (D)290 mm
Width (B)46 mm
Dynamic Load Rating (C)163.3 kN
Static Load Rating (C₀)154.4 kN
Limiting Speed (grease)1,900 rpm
Mass6.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6038 — interchangeable dimensions.

BrandPart Number
NACHI6038
fag6038
nsk6038
ntn6038
skf6038
zvl6038
koyo6038
timken6038

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

Compare 6038 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI6038190×290×46163.3154.4Current
ZVL6038190×290×46165View
FAG6038190×290×46168.3View
FAG6038-2RSR190×290×46168.3View
FAG6038-2Z190×290×46168.3View
Koyo6038190×290×46161.7View
Koyo60382RS190×290×46161.7View
Koyo6038ZZ190×290×46161.7View
NACHI60382NSLE190×290×46163.3View

FAQ — NACHI 6038

Quick answers to common questions.

NACHI 6038 có kích thước d×D×B = 190×290×46 mm theo tiêu chuẩn ISO. Đường kính trong d = 190 mm, đường kính ngoài D = 290 mm, chiều rộng B = 46 mm.

Common Applications

Power generationMining

Deep Groove Ball Bearings with 190mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).

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NACHI 6038
190×290×46 mm
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