NTN
50
50 × 70 × 14 mm
Load C
29 kN
Speed
3,800
Weight
0.15 kg

The NTN 51110 is a standard size thrust ball bearings with ISO dimensions 50×70×14 mm. Bearings in the 50mm 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. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 4 equivalent brands available under ISO designation 51110.

NTNThrust Ball BearingsPre-Order 3–5 Days

NTN 51110

Thrust Ball Bearings50×70×14 mm — ISO 51110

Dimensions
Bore Diameter (d)50 mm
Outside Diameter (D)70 mm
Width (B)14 mm
Dynamic Load Rating (C)29 kN
Static Load Rating (C₀)42.5 kN
Limiting Speed (grease)3,800 rpm
Mass0.15 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0
Genuine NTN2–4h delivery in cityFree technical support

Technical Specifications

Full specifications for NTN 51110 per OEM catalog.

Bore Diameter (d)50 mm
Outside Diameter (D)70 mm
Width (B)14 mm
Dynamic Load Rating (C)29 kN
Static Load Rating (C₀)42.5 kN
Limiting Speed (grease)3,800 rpm
Mass0.15 kg
Seal TypeOpen
ClearanceCN
Precision ClassP0

* Tolerances per ISO. Specifications per OEM catalog.

Cross-Reference — Equivalent Codes

Same ISO 51110 — interchangeable dimensions.

BrandPart Number
NTN51110
fag51110
nsk51110
skf51110
zvl51110
nachi51110

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

Compare 51110 Across Brands

Same interchangeable dimensions — different load ratings and pricing.

BrandSKUd×D×BC (kN)C₀ (kN)
NTN5111050×70×142942.5Current
FAG5111050×70×1429.6View
NACHI5111050×70×1428.7View
NSK5111050×70×1429View
SKF5111050×70×1429View
ZVL5111050×70×1429View

FAQ — NTN 51110

Quick answers to common questions.

NTN 51110 có kích thước d×D×B = 50×70×14 mm theo tiêu chuẩn ISO. Đường kính trong d = 50 mm, đường kính ngoài D = 70 mm, chiều rộng B = 14 mm.

Common Applications

ManufacturingEnergy

Thrust Ball Bearings with 50mm bore diameter are commonly used in vertical ball screws, large CNC rotary tables, heavy jacks, vertical pump shafts.

Need a Quote for NTN 51110?

Engineers ready for bearing selection, cross-reference, and same-day quotation.

NTN 51110
50×70×14 mm
Quote