51114 Bearing — Brand Comparison

Verified equivalents across SKF, FAG, NSK, NTN, and Timken for the 51114 open thrust ball bearing (70×95×18mm).

Equivalent Part Numbers

BrandPart NumberBoreODWidthCr (kN)C₀r (kN)Price
SKF5111470951857.2137
FAG5111470951857.2137
NSK5111470951857.2137
NTN5111470951857.2137
Timken5111470951857.2137

Verification

All five brands share identical bore, outer diameter, and width
Dynamic and static load ratings are within standard tolerance
Seal type (Open) is equivalent across all brands
Verified against manufacturer specification data

Why the Part Numbers Look Different

Each manufacturer uses a different suffix system for the same physical bearing. Here's how the 51114 suffixes map across brands:

FeatureSKFFAGNSKNTNTimken
Open (all variants)5111451114511145111451114

Common Applications

  • Machine tool spindles
  • Automotive steering columns
  • Screw jacks and lead screws
  • Rotary tables
  • Crane hooks and swivels
  • Vertical pumps
  • Turntables and indexing tables
Machine toolsAutomotiveMaterial handlingIndustrial equipment

Frequently Asked Questions

Can I replace a 51114 with a different brand?

Yes. For standard thrust ball bearings in the 51100 series, all five major brands (SKF, FAG, NSK, NTN, Timken) produce dimensionally identical bearings. Match the bore diameter, outer diameter, width, seal type, and internal clearance to confirm compatibility.

What's the cheapest equivalent of the 51114?

Prices vary by brand and supplier. Check the comparison table above for current Partmatch prices across all five brands.

How do I know which suffix means “sealed” for each brand?

SKF uses “2RS1”, FAG uses “2RSR”, NSK uses “DDU”, NTN uses “LLU”, and Timken uses “2RS”. See the suffix decoder table above for all variants.