NTN
20
20 × 35 × 10 mm
Load C
22.4 kN
Speed
4,800
Weight
0.03 kg

The NTN 81104 is a small size cylindrical roller thrust bearings with ISO dimensions 20×35×10 mm. Bearings in the 20mm bore range are commonly used in large ball screws, presses, vertical shafts, hydraulic lifting jacks. 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 — 3 equivalent brands available under ISO designation 81104.

NTNCylindrical Roller Thrust BearingsPre-Order 3–5 Days

NTN 81104

Cylindrical Roller Thrust Bearings20×35×10 mm — ISO 81104

Dimensions
Bore Diameter (d)20 mm
Outside Diameter (D)35 mm
Width (B)10 mm
Dynamic Load Rating (C)22.4 kN
Static Load Rating (C₀)35.5 kN
Limiting Speed (grease)4,800 rpm
Mass0.03 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NTN2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NTN 81104 per OEM catalog.

Bore Diameter (d)20 mm
Outside Diameter (D)35 mm
Width (B)10 mm
Dynamic Load Rating (C)22.4 kN
Static Load Rating (C₀)35.5 kN
Limiting Speed (grease)4,800 rpm
Mass0.03 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 81104 — interchangeable dimensions.

BrandPart Number
NTN81104
fag81104
skf81104
zvl81104
timken81104

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

Compare 81104 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NTN8110420×35×1022.435.5Current
FAG8110420×35×1022.8View
SKF8110420×35×1022.4View
Timken8110420×35×1022.6View
ZVL8110420×35×1022.4View

FAQ — NTN 81104

Quick answers to common questions.

NTN 81104 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 toolsManufacturing

Cylindrical Roller Thrust Bearings with 20mm bore diameter are commonly used in large ball screws, presses, vertical shafts, hydraulic lifting jacks.

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NTN 81104
20×35×10 mm
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