NACHI
100
100 × 150 × 38 mm
Load C
116.8 kN
Speed
1,500
Weight
1.4 kg

The NACHI 51220 is a large size thrust ball bearings with ISO dimensions 100×150×38 mm. Bearings in the 100mm bore range are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump shafts. This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 4 equivalent brands available under ISO designation 51220.

NACHIThrust Ball BearingsPre-Order 3–5 Days

NACHI 51220

Thrust Ball Bearings100×150×38 mm — ISO 51220

Dimensions
Bore Diameter (d)100 mm
Outside Diameter (D)150 mm
Width (B)38 mm
Dynamic Load Rating (C)116.8 kN
Static Load Rating (C₀)198 kN
Limiting Speed (grease)1,500 rpm
Mass1.4 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NACHI 51220 per OEM catalog.

Bore Diameter (d)100 mm
Outside Diameter (D)150 mm
Width (B)38 mm
Dynamic Load Rating (C)116.8 kN
Static Load Rating (C₀)198 kN
Limiting Speed (grease)1,500 rpm
Mass1.4 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51220 — interchangeable dimensions.

BrandPart Number
NACHI51220
fag51220
nsk51220
ntn51220
skf51220
zvl51220

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

Compare 51220 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI51220100×150×38116.8198Current
FAG51220100×150×38120.4View
NSK51220100×150×38118View
NTN51220100×150×38118View
SKF51220100×150×38118View
ZVL51220100×150×38118View

FAQ — NACHI 51220

Quick answers to common questions.

NACHI 51220 có kích thước d×D×B = 100×150×38 mm theo tiêu chuẩn ISO. Đường kính trong d = 100 mm, đường kính ngoài D = 150 mm, chiều rộng B = 38 mm.

Common Applications

ManufacturingEnergy

Thrust Ball Bearings with 100mm bore diameter are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump shafts.

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NACHI 51220
100×150×38 mm
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