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51308 bearing: 40 × 78 × 26 mm

Bearings › 51308

A 51308 is a ball thrust bearing, 40 mm bore, 78 mm outside diameter, 26 mm high.

Bore40 mm
Outside diameter (OD)78 mm
Height26 mm
Dynamic load rating C61.8 kN
Static load rating C0122 kN
Limiting speed4 300 r/min
Weight0.523 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51308. Limiting speed as SKF gives it.

Open 51308 in BenchsmithAdd to order list

What the number means

5Thrust ball bearing, one direction
13Series 13
08Bore 40 mm

Same bore, different size

One size up or down

Every bearing 40 × 78 × 26 mm: 40 × 78 × 26 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.