NSK
65
65 × 90 × 18 mm
Load C
44 kN
Speed
3,000
Weight
0.3 kg

The NSK 51113 is a standard size thrust ball bearings with ISO dimensions 65×90×18 mm. Bearings in the 65mm bore range are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump 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 51113.

NSKThrust Ball BearingsPre-Order 3–5 Days

NSK 51113

Thrust Ball Bearings65×90×18 mm — ISO 51113

Dimensions
Bore Diameter (d)65 mm
Outside Diameter (D)90 mm
Width (B)18 mm
Dynamic Load Rating (C)44 kN
Static Load Rating (C₀)66 kN
Limiting Speed (grease)3,000 rpm
Mass0.3 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
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Technical Specifications

Full specifications for NSK 51113 per OEM catalog.

Bore Diameter (d)65 mm
Outside Diameter (D)90 mm
Width (B)18 mm
Dynamic Load Rating (C)44 kN
Static Load Rating (C₀)66 kN
Limiting Speed (grease)3,000 rpm
Mass0.3 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51113 — interchangeable dimensions.

BrandPart Number
NSK51113
fag51113
ntn51113
skf51113
zvl51113
nachi51113

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

Compare 51113 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NSK5111365×90×184466Current
FAG5111365×90×1844.9View
NACHI5111365×90×1843.6View
NTN5111365×90×1844View
SKF5111365×90×1844View
ZVL5111365×90×1844View

FAQ — NSK 51113

Quick answers to common questions.

NSK 51113 có kích thước d×D×B = 65×90×18 mm theo tiêu chuẩn ISO. Đường kính trong d = 65 mm, đường kính ngoài D = 90 mm, chiều rộng B = 18 mm.

Common Applications

ManufacturingEnergy

Thrust Ball Bearings with 65mm bore diameter are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump shafts.

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NSK 51113
65×90×18 mm
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