Quote TR

55 × 78 × 16 mm bearing

51111 — 3 products, 3 brands

3 products in size 55 × 78 × 16 mm are in stock

Choose a brand and request a quote. Products of the same size are interchangeable; check the shield / seal type.

51111

Thrust ball bearing (single direction)

● 3 options in stock

Designation by brand: SKF 51111 FAG 51111 NSK 51111 NTN 51111 KOYO 51111

Same diameters, different width

Other sizes with 55 mm inner diameter

All sizes with 55 mm inner diameter →

What does size 55x78x16 mean?

  • 55 mm inner diameter (shaft), 78 mm outer diameter (housing), 16 mm width. Dimensions are brand-independent; measure the inner diameter, outer diameter and width with a caliper to verify your part.
  • Bearings of the same size are interchangeable, but the shield / seal type (open, ZZ, 2RS), internal clearance (C3) and bearing type (ball / roller) must suit the application.
  • If you are not sure, send us a photo of the part or the code on it; we will find the right product and price.