Bearing 17 × 30 × 9 mm

Bearings › 17 × 30 × 9 mm

A thrust bearing 17 mm bore, 30 mm outside diameter and 9 mm high is one of these: 51103 (ball thrust bearing), 81103 (cylindrical roller thrust bearing).

Thrust bearings (the width is the height)

• 51103ball thrust bearing, C 11.4 kN
• 81103cylindrical roller thrust bearing, C 12.2 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

• 17 × 35 × 1251203

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