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

The Koyo 6008ZZ 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 double shielded (ZZ), effective dust prevention while allowing grease replenishment 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 6008ZZ

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 TypeDouble Shielded
ClearanceCN
Precision ClassP0
Genuine Koyo2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for Koyo 6008ZZ 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 TypeDouble Shielded
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6008 — interchangeable dimensions.

BrandPart Number
Koyo6008ZZ
fag6008-2Z
nsk6008ZZ
ntn6008ZZ
skf6008-2Z
zvl6008-2ZR
nachi6008ZZE
timken6008-2Z

* 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)
Koyo6008ZZ40×68×1517.411.8Current
FAG600840×68×1518.2View
FAG6008-2RSR40×68×1518.2View
FAG6008-2Z40×68×1518.2View
Koyo600840×68×1517.4View
Koyo60082RS40×68×1517.4View
NACHI600840×68×1517.6View
NACHI60082NSLE40×68×1517.6View
NACHI6008ZZE40×68×1517.6View

FAQ — Koyo 6008ZZ

Quick answers to common questions.

Koyo 6008ZZ 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 6008ZZ
40×68×15 mm
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