Koyo
80
80 × 170 × 39 mm
Load C
121.5 kN
Speed
3,600
Weight
3.3 kg

The Koyo 6316ZZ is a standard size deep groove ball bearings with ISO dimensions 80×170×39 mm. Bearings in the 80mm bore range are commonly used in large motors 37-200kW, ID fans, medium crushers, rolling shafts (37-200kW 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 6316.

KoyoDeep Groove Ball BearingsPre-Order 3–5 Days

Koyo 6316ZZ

Deep Groove Ball Bearings80×170×39 mm — ISO 6316

Dimensions
Bore Diameter (d)80 mm
Outside Diameter (D)170 mm
Width (B)39 mm
Dynamic Load Rating (C)121.5 kN
Static Load Rating (C₀)76.4 kN
Limiting Speed (grease)3,600 rpm
Mass3.3 kg
Seal TypeDouble Shielded
ClearanceCN
Precision ClassP0
Genuine Koyo2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for Koyo 6316ZZ per OEM catalog.

Bore Diameter (d)80 mm
Outside Diameter (D)170 mm
Width (B)39 mm
Dynamic Load Rating (C)121.5 kN
Static Load Rating (C₀)76.4 kN
Limiting Speed (grease)3,600 rpm
Mass3.3 kg
Seal TypeDouble Shielded
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 6316 — interchangeable dimensions.

BrandPart Number
Koyo6316ZZ
fag6316-2Z
nsk6316ZZ
ntn6316ZZ
skf6316-2Z
zvl6316-2ZR
nachi6316ZZE
timken6316-2Z

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

Compare 6316 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
Koyo6316ZZ80×170×39121.576.4Current
FAG631680×170×39126.5View
FAG6316-2RSR80×170×39126.5View
FAG6316-2Z80×170×39126.5View
Koyo631680×170×39121.5View
Koyo63162RS80×170×39121.5View
NACHI631680×170×39122.8View
NACHI63162NSLE80×170×39122.8View
NACHI6316ZZE80×170×39122.8View

FAQ — Koyo 6316ZZ

Quick answers to common questions.

Koyo 6316ZZ có kích thước d×D×B = 80×170×39 mm theo tiêu chuẩn ISO. Đường kính trong d = 80 mm, đường kính ngoài D = 170 mm, chiều rộng B = 39 mm.

Common Applications

SteelEnergy

Deep Groove Ball Bearings with 80mm bore diameter are commonly used in large motors 37-200kW, ID fans, medium crushers, rolling shafts (37-200kW range).

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Koyo 6316ZZ
80×170×39 mm
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