NSK
90
90 × 140 × 24 mm
Load C
52.7 kN
Speed
4,800
Weight
0.88 kg

The NSK 6018 is a large size deep groove ball bearings with ISO dimensions 90×140×24 mm. Bearings in the 90mm bore range are commonly used in large motors 37-200kW, ID fans, medium crushers, rolling shafts (37-200kW range). This is an open type, requires periodic lubrication, suitable for clean environments variant. NSK Japan — precision bearing specialist, CNC spindles and high-speed bearings — 6 equivalent brands available under ISO designation 6018.

NSKDeep Groove Ball BearingsPre-Order 3–5 Days

NSK 6018

Deep Groove Ball Bearings90×140×24 mm — ISO 6018

Dimensions
Bore Diameter (d)90 mm
Outside Diameter (D)140 mm
Width (B)24 mm
Dynamic Load Rating (C)52.7 kN
Static Load Rating (C₀)41.5 kN
Limiting Speed (grease)4,800 rpm
Mass0.88 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NSK2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NSK 6018 per OEM catalog.

Bore Diameter (d)90 mm
Outside Diameter (D)140 mm
Width (B)24 mm
Dynamic Load Rating (C)52.7 kN
Static Load Rating (C₀)41.5 kN
Limiting Speed (grease)4,800 rpm
Mass0.88 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6018 — interchangeable dimensions.

BrandPart Number
NSK6018
fag6018
ntn6018
skf6018
zvl6018
koyo6018
nachi6018
timken6018

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

Compare 6018 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NSK601890×140×2452.741.5Current
FAG601890×140×2453.8View
FAG6018-2RSR90×140×2453.8View
FAG6018-2Z90×140×2453.8View
Koyo601890×140×2451.6View
Koyo60182RS90×140×2451.6View
Koyo6018ZZ90×140×2451.6View
NACHI601890×140×2452.2View
NACHI60182NSLE90×140×2452.2View

FAQ — NSK 6018

Quick answers to common questions.

NSK 6018 có kích thước d×D×B = 90×140×24 mm theo tiêu chuẩn ISO. Đường kính trong d = 90 mm, đường kính ngoài D = 140 mm, chiều rộng B = 24 mm.

Common Applications

SteelEnergy

Deep Groove Ball Bearings with 90mm bore diameter are commonly used in large motors 37-200kW, ID fans, medium crushers, rolling shafts (37-200kW range).

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NSK 6018
90×140×24 mm
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