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51306 bearing: 30 × 60 × 21 mm

Bearings › 51306

A 51306 is a ball thrust bearing, 30 mm bore, 60 mm outside diameter, 21 mm high.

Bore30 mm
Outside diameter (OD)60 mm
Height21 mm
Dynamic load rating C35.8 kN
Static load rating C065.5 kN
Limiting speed5 300 r/min
Weight0.252 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51306. Limiting speed as SKF gives it.

Open 51306 in BenchsmithAdd to order list

What the number means

5Thrust ball bearing, one direction
13Series 13
06Bore 30 mm

Same bore, different size

One size up or down

Every bearing 30 × 60 × 21 mm: 30 × 60 × 21 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.