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51409 bearing: 45 × 100 × 39 mm

Bearings › 51409

A 51409 is a ball thrust bearing, 45 mm bore, 100 mm outside diameter, 39 mm high.

Bore45 mm
Outside diameter (OD)100 mm
Height39 mm
Dynamic load rating C124 kN
Static load rating C0240 kN
Limiting speed3 000 r/min
Weight1.4 kg

Ratings and weight: SKF product page, skf.com, read 2 Oct 2026, designation 51409. Limiting speed as SKF gives it.

Open 51409 in BenchsmithAdd to order list

What the number means

5Thrust ball bearing, one direction
14Series 14
09Bore 45 mm

Same bore, different size

One size up or down

Every bearing 45 × 100 × 39 mm: 45 × 100 × 39 mm bearings. Measured a bearing with no number on it? Type the bore, OD and width into Benchsmith → Find → Bearing.