Bearing 55 × 78 × 16 mm

Bearings › 55 × 78 × 16 mm

A thrust bearing 55 mm bore, 78 mm outside diameter and 16 mm high is one of these: 51111 (ball thrust bearing), 81111 (cylindrical roller thrust bearing).

Thrust bearings (the width is the height)

• 51111ball thrust bearing, C 30.2 kN
• 81111cylindrical roller thrust bearing, C 69.5 kN

Same sizes, different bearings: look at the rolling elements and the number on the ring to tell them apart.

Find by size in Benchsmith

Same bore, other OD

• 55 × 90 × 2551211, 81211
• 55 × 105 × 3551311
• 55 × 120 × 4851411

Measured a worn bearing? Type the sizes into Benchsmith → Find → Bearing: it shows the closest sizes and how far off each one is.