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51305 bearing: 25 × 52 × 18 mm

Bearings › 51305

A 51305 is a ball thrust bearing, 25 mm bore, 52 mm outside diameter, 18 mm high.

Bore25 mm
Outside diameter (OD)52 mm
Height18 mm
Dynamic load rating C34.5 kN
Static load rating C060 kN
Limiting speed6 300 r/min
Weight0.163 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51305. Limiting speed as SKF gives it.

Open 51305 in BenchsmithAdd to order list

What the number means

5Thrust ball bearing, one direction
13Series 13
05Bore 25 mm

Same bore, different size

One size up or down

Every bearing 25 × 52 × 18 mm: 25 × 52 × 18 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.