NACHI
100
100 × 180 × 63 mm
Load C
361.4 kN
Speed
2,000
Weight
5.1 kg

The NACHI 33220 is a large size tapered roller bearings with ISO dimensions 100×180×63 mm. Bearings in the 100mm 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 33220.

NACHITapered Roller BearingsPre-Order 3–5 Days

NACHI 33220

Tapered Roller Bearings100×180×63 mm — ISO 33220

Dimensions
Bore Diameter (d)100 mm
Outside Diameter (D)180 mm
Width (B)63 mm
Dynamic Load Rating (C)361.4 kN
Static Load Rating (C₀)410.9 kN
Limiting Speed (grease)2,000 rpm
Mass5.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NACHI2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NACHI 33220 per OEM catalog.

Bore Diameter (d)100 mm
Outside Diameter (D)180 mm
Width (B)63 mm
Dynamic Load Rating (C)361.4 kN
Static Load Rating (C₀)410.9 kN
Limiting Speed (grease)2,000 rpm
Mass5.1 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 33220 — interchangeable dimensions.

BrandPart Number
NACHI33220
fag33220
nsk33220
ntn33220
skf33220
koyo33220
timken33220

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

Compare 33220 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI33220100×180×63361.4410.9Current
FAG33220100×180×63372.3View
Koyo33220100×180×63357.7View
Timken33220100×180×63368.6View
ZVL33220100×180×63365View
SKF33220100×180×63365View
NTN33220100×180×63365View
NSK33220100×180×63365View

FAQ — NACHI 33220

Quick answers to common questions.

NACHI 33220 có kích thước d×D×B = 100×180×63 mm theo tiêu chuẩn ISO. Đường kính trong d = 100 mm, đường kính ngoài D = 180 mm, chiều rộng B = 63 mm.

Common Applications

Construction equipmentTransport

Tapered Roller Bearings with 100mm bore diameter are commonly used in excavator gearboxes, dump truck axles, truck rear axles, slewing mechanisms.

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NACHI 33220
100×180×63 mm
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