NSK
20
20 × 35 × 10 mm
Load C
13.3 kN
Speed
6,700
Weight
0.04 kg

The NSK 51104 is a small size thrust ball bearings with ISO dimensions 20×35×10 mm. Bearings in the 20mm 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. NSK Japan — precision bearing specialist, CNC spindles and high-speed bearings — 4 equivalent brands available under ISO designation 51104.

NSKThrust Ball BearingsPre-Order 3–5 Days

NSK 51104

Thrust Ball Bearings20×35×10 mm — ISO 51104

Dimensions
Bore Diameter (d)20 mm
Outside Diameter (D)35 mm
Width (B)10 mm
Dynamic Load Rating (C)13.3 kN
Static Load Rating (C₀)17 kN
Limiting Speed (grease)6,700 rpm
Mass0.04 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NSK2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NSK 51104 per OEM catalog.

Bore Diameter (d)20 mm
Outside Diameter (D)35 mm
Width (B)10 mm
Dynamic Load Rating (C)13.3 kN
Static Load Rating (C₀)17 kN
Limiting Speed (grease)6,700 rpm
Mass0.04 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51104 — interchangeable dimensions.

BrandPart Number
NSK51104
fag51104
ntn51104
skf51104
zvl51104
nachi51104

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

Compare 51104 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NSK5110420×35×1013.317Current
ZVL5110420×35×1013.3View
FAG5110420×35×1013.6View
NACHI5110420×35×1013.2View
NTN5110420×35×1013.3View
SKF5110420×35×1013.3View

FAQ — NSK 51104

Quick answers to common questions.

NSK 51104 có kích thước d×D×B = 20×35×10 mm theo tiêu chuẩn ISO. Đường kính trong d = 20 mm, đường kính ngoài D = 35 mm, chiều rộng B = 10 mm.

Common Applications

Machine toolsAutomotive

Thrust Ball Bearings with 20mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.

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NSK 51104
20×35×10 mm
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