Koyo
40
40 × 68 × 15 mm
Load C
17.4 kN
Speed
11,000
Weight
0.18 kg

The Koyo 6008 is a standard size deep groove ball bearings with ISO dimensions 40×68×15 mm. Bearings in the 40mm bore range are commonly used in motors 5.5-37kW, centrifugal pumps, air compressors, industrial gearboxes (5.5-37kW range). 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 — 6 equivalent brands available under ISO designation 6008.

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Koyo 6008

Deep Groove Ball Bearings40×68×15 mm — ISO 6008

Dimensions
Bore Diameter (d)40 mm
Outside Diameter (D)68 mm
Width (B)15 mm
Dynamic Load Rating (C)17.4 kN
Static Load Rating (C₀)11.8 kN
Limiting Speed (grease)11,000 rpm
Mass0.18 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for Koyo 6008 per OEM catalog.

Bore Diameter (d)40 mm
Outside Diameter (D)68 mm
Width (B)15 mm
Dynamic Load Rating (C)17.4 kN
Static Load Rating (C₀)11.8 kN
Limiting Speed (grease)11,000 rpm
Mass0.18 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6008 — interchangeable dimensions.

BrandPart Number
Koyo6008
fag6008
nsk6008
ntn6008
skf6008
zvl6008
nachi6008
timken6008

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

Compare 6008 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Koyo600840×68×1517.411.8Current
FAG600840×68×1518.2View
FAG6008-2RSR40×68×1518.2View
FAG6008-2Z40×68×1518.2View
Koyo60082RS40×68×1517.4View
Koyo6008ZZ40×68×1517.4View
NACHI600840×68×1517.6View
NACHI60082NSLE40×68×1517.6View
NACHI6008ZZE40×68×1517.6View

FAQ — Koyo 6008

Quick answers to common questions.

Koyo 6008 có kích thước d×D×B = 40×68×15 mm theo tiêu chuẩn ISO. Đường kính trong d = 40 mm, đường kính ngoài D = 68 mm, chiều rộng B = 15 mm.

Common Applications

Heavy industryPumps

Deep Groove Ball Bearings with 40mm bore diameter are commonly used in motors 5.5-37kW, centrifugal pumps, air compressors, industrial gearboxes (5.5-37kW range).

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Koyo 6008
40×68×15 mm
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