NTN
100
100 × 150 × 38 mm
Load C
118 kN
Speed
1,500
Weight
1.4 kg

The NTN 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. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 4 equivalent brands available under ISO designation 51220.

NTNThrust Ball BearingsPre-Order 3–5 Days

NTN 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)118 kN
Static Load Rating (C₀)200 kN
Limiting Speed (grease)1,500 rpm
Mass1.4 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NTN2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NTN 51220 per OEM catalog.

Bore Diameter (d)100 mm
Outside Diameter (D)150 mm
Width (B)38 mm
Dynamic Load Rating (C)118 kN
Static Load Rating (C₀)200 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
NTN51220
fag51220
nsk51220
skf51220
zvl51220
nachi51220

* 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)
NTN51220100×150×38118200Current
FAG51220100×150×38120.4View
NACHI51220100×150×38116.8View
NSK51220100×150×38118View
SKF51220100×150×38118View
ZVL51220100×150×38118View

FAQ — NTN 51220

Quick answers to common questions.

NTN 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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NTN 51220
100×150×38 mm
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