NACHI
90
90 × 160 × 55 mm
Load C
287.1 kN
Speed
2,400
Weight
3.35 kg

The NACHI 33218 is a large size tapered roller bearings with ISO dimensions 90×160×55 mm. Bearings in the 90mm bore range are commonly used in excavator gearboxes, dump truck axles, truck rear axles, slewing mechanisms. This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 5 equivalent brands available under ISO designation 33218.

NACHITapered Roller BearingsPre-Order 3–5 Days

NACHI 33218

Tapered Roller Bearings90×160×55 mm — ISO 33218

Dimensions
Bore Diameter (d)90 mm
Outside Diameter (D)160 mm
Width (B)55 mm
Dynamic Load Rating (C)287.1 kN
Static Load Rating (C₀)316.8 kN
Limiting Speed (grease)2,400 rpm
Mass3.35 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NACHI2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NACHI 33218 per OEM catalog.

Bore Diameter (d)90 mm
Outside Diameter (D)160 mm
Width (B)55 mm
Dynamic Load Rating (C)287.1 kN
Static Load Rating (C₀)316.8 kN
Limiting Speed (grease)2,400 rpm
Mass3.35 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 33218 — interchangeable dimensions.

BrandPart Number
NACHI33218
fag33218
nsk33218
ntn33218
skf33218
koyo33218
timken33218

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

Compare 33218 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI3321890×160×55287.1316.8Current
FAG3321890×160×55295.8View
ZVL3321890×160×55290View
SKF3321890×160×55290View
NTN3321890×160×55290View
NSK3321890×160×55290View
Timken3321890×160×55292.9View
Koyo3321890×160×55284.2View

FAQ — NACHI 33218

Quick answers to common questions.

NACHI 33218 có kích thước d×D×B = 90×160×55 mm theo tiêu chuẩn ISO. Đường kính trong d = 90 mm, đường kính ngoài D = 160 mm, chiều rộng B = 55 mm.

Common Applications

Construction equipmentTransport

Tapered Roller Bearings with 90mm bore diameter are commonly used in excavator gearboxes, dump truck axles, truck rear axles, slewing mechanisms.

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NACHI 33218
90×160×55 mm
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