NACHI
12
12 × 28 × 11 mm
Load C
10.5 kN
Speed
7,500
Weight
0.03 kg

The NACHI 51201 is a small size thrust ball bearings with ISO dimensions 12×28×11 mm. Bearings in the 12mm 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 51201.

NACHIThrust Ball BearingsPre-Order 3–5 Days

NACHI 51201

Thrust Ball Bearings12×28×11 mm — ISO 51201

Dimensions
Bore Diameter (d)12 mm
Outside Diameter (D)28 mm
Width (B)11 mm
Dynamic Load Rating (C)10.5 kN
Static Load Rating (C₀)12.8 kN
Limiting Speed (grease)7,500 rpm
Mass0.03 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NACHI 51201 per OEM catalog.

Bore Diameter (d)12 mm
Outside Diameter (D)28 mm
Width (B)11 mm
Dynamic Load Rating (C)10.5 kN
Static Load Rating (C₀)12.8 kN
Limiting Speed (grease)7,500 rpm
Mass0.03 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51201 — interchangeable dimensions.

BrandPart Number
NACHI51201
fag51201
nsk51201
ntn51201
skf51201
zvl51201

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

Compare 51201 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI5120112×28×1110.512.8Current
NTN5120112×28×1110.6View
FAG5120112×28×1110.8View
NSK5120112×28×1110.6View
SKF5120112×28×1110.6View
ZVL5120112×28×1110.6View

FAQ — NACHI 51201

Quick answers to common questions.

NACHI 51201 có kích thước d×D×B = 12×28×11 mm theo tiêu chuẩn ISO. Đường kính trong d = 12 mm, đường kính ngoài D = 28 mm, chiều rộng B = 11 mm.

Common Applications

Machine toolsAutomotive

Thrust Ball Bearings with 12mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.

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NACHI 51201
12×28×11 mm
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