NACHI
25
25 × 42 × 11 mm
Load C
17.8 kN
Speed
5,600
Weight
0.06 kg

The NACHI 51105 is a small size thrust ball bearings with ISO dimensions 25×42×11 mm. Bearings in the 25mm 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 51105.

NACHIThrust Ball BearingsPre-Order 3–5 Days

NACHI 51105

Thrust Ball Bearings25×42×11 mm — ISO 51105

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)42 mm
Width (B)11 mm
Dynamic Load Rating (C)17.8 kN
Static Load Rating (C₀)23.4 kN
Limiting Speed (grease)5,600 rpm
Mass0.06 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NACHI 51105 per OEM catalog.

Bore Diameter (d)25 mm
Outside Diameter (D)42 mm
Width (B)11 mm
Dynamic Load Rating (C)17.8 kN
Static Load Rating (C₀)23.4 kN
Limiting Speed (grease)5,600 rpm
Mass0.06 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51105 — interchangeable dimensions.

BrandPart Number
NACHI51105
fag51105
nsk51105
ntn51105
skf51105
zvl51105

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

Compare 51105 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NACHI5110525×42×1117.823.4Current
FAG5110525×42×1118.4View
NSK5110525×42×1118View
NTN5110525×42×1118View
SKF5110525×42×1118View
ZVL5110525×42×1118View

FAQ — NACHI 51105

Quick answers to common questions.

NACHI 51105 có kích thước d×D×B = 25×42×11 mm theo tiêu chuẩn ISO. Đường kính trong d = 25 mm, đường kính ngoài D = 42 mm, chiều rộng B = 11 mm.

Common Applications

Machine toolsAutomotive

Thrust Ball Bearings with 25mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.

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NACHI 51105
25×42×11 mm
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