NACHI
30
30 × 47 × 11 mm
Load C
18.8 kN
Speed
5,300
Weight
0.07 kg

The NACHI 51106 is a small size thrust ball bearings with ISO dimensions 30×47×11 mm. Bearings in the 30mm bore range are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor 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 51106.

NACHIThrust Ball BearingsPre-Order 3–5 Days

NACHI 51106

Thrust Ball Bearings30×47×11 mm — ISO 51106

Dimensions
Bore Diameter (d)30 mm
Outside Diameter (D)47 mm
Width (B)11 mm
Dynamic Load Rating (C)18.8 kN
Static Load Rating (C₀)25.2 kN
Limiting Speed (grease)5,300 rpm
Mass0.07 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NACHI2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NACHI 51106 per OEM catalog.

Bore Diameter (d)30 mm
Outside Diameter (D)47 mm
Width (B)11 mm
Dynamic Load Rating (C)18.8 kN
Static Load Rating (C₀)25.2 kN
Limiting Speed (grease)5,300 rpm
Mass0.07 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51106 — interchangeable dimensions.

BrandPart Number
NACHI51106
fag51106
nsk51106
ntn51106
skf51106
zvl51106

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

Compare 51106 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI5110630×47×1118.825.2Current
FAG5110630×47×1119.4View
NSK5110630×47×1119View
NTN5110630×47×1119View
SKF5110630×47×1119View
ZVL5110630×47×1119View

FAQ — NACHI 51106

Quick answers to common questions.

NACHI 51106 có kích thước d×D×B = 30×47×11 mm theo tiêu chuẩn ISO. Đường kính trong d = 30 mm, đường kính ngoài D = 47 mm, chiều rộng B = 11 mm.

Common Applications

Machine toolsAutomotive

Thrust Ball Bearings with 30mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.

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NACHI 51106
30×47×11 mm
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